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    <cusip>999999999</cusip>
    <value>25</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1250000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1250000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>Intermap Tech (R/R) @.48CN 4/2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>18</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10750000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10750000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LRAD Corporation (R/R) @2.67 2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>158</value>
    <shrsOrPrnAmt>
      <sshPrnamt>788090</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>788090</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Lightbridge Corp R/R @9.00 7/2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>282</value>
    <shrsOrPrnAmt>
      <sshPrnamt>454546</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>454546</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Lightbridge RR @2.30 4/25/14-4</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>777</value>
    <shrsOrPrnAmt>
      <sshPrnamt>571428</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>571428</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Mast Therapeutics @1.10 11/16/</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>300</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1875000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1875000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NV5 Holding Inc. @7.80 3/27/18</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>62945V117</cusip>
    <value>315</value>
    <shrsOrPrnAmt>
      <sshPrnamt>99970</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>99970</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Overland R/R @1.628 2/22/15 *1</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>182</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4544701</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4544701</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Palatin RR@1.00 3/2/12-3/2/17</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>1935</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4500000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4500000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Palatin(RR) @1.00 3/1/16 *.086</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>180</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4500000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4500000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Parkervision, Inc. (R/R) @.535</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>5248</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1229104</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1229104</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Power Solutions R/R @13.00 4/2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>15656</value>
    <shrsOrPrnAmt>
      <sshPrnamt>251416</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>251416</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Precision Optic RR@.0472 5/11/</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>218</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7260000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7260000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Precision Optics (R/R) @1.50 2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>175</value>
    <shrsOrPrnAmt>
      <sshPrnamt>350000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>350000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Precision Optics R/R @1.25 9/2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>214</value>
    <shrsOrPrnAmt>
      <sshPrnamt>427779</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>427779</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Remark Media @5.11675 8/29/17</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>294</value>
    <shrsOrPrnAmt>
      <sshPrnamt>147222</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>147222</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Selectica @7.00 7/24/14-1/24/1</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>83</value>
    <shrsOrPrnAmt>
      <sshPrnamt>67319</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>67319</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Selectica @7.75 11/30/13-5/31/</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>189</value>
    <shrsOrPrnAmt>
      <sshPrnamt>185714</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>185714</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Stem Cell Therap @.28Cd 12/13/</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>4821</value>
    <shrsOrPrnAmt>
      <sshPrnamt>17857143</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>17857143</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Threshold Pharmaceutical R/R @</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>455</value>
    <shrsOrPrnAmt>
      <sshPrnamt>190476</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>190476</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Transgenomic @1.08 2/7/17 (R/R</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>70</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1750000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1750000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Visualant, Inc. @.15 6/10/18 (</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>477</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15900000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>15900000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Visualant, Inc. @.20 6/10/18 (</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>477</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15900000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>15900000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>XEBEC Adsorption @.45C 11/1/15</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>100</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2500000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2500000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Ziopharm Oncology Inc (R/R) @2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>699</value>
    <shrsOrPrnAmt>
      <sshPrnamt>273973</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>273973</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Ziopharm Oncology Inc (R/R) @4</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>861</value>
    <shrsOrPrnAmt>
      <sshPrnamt>967500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>967500</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>hopTo Inc. @1.00 6/18/18 9.99%</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>55</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1375000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1375000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>iCo Therapeutics Inc @.539C 1/</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>446</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4051621</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4051621</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Overland Storage, Inc. 20% of</nameOfIssuer>
    <titleOfClass>Rights</titleOfClass>
    <cusip>999999999</cusip>
    <value>2250</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3000000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3000000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
</informationTable>
