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      <Sole>10750000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>LRAD Corporation (R/R) @2.67 2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>142</value>
    <shrsOrPrnAmt>
      <sshPrnamt>788090</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>788090</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Lightbridge Corp R/R @9.00 7/2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>264</value>
    <shrsOrPrnAmt>
      <sshPrnamt>454546</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>454546</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Mast Therapeutics @1.10 11/16/</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>112</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1875000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1875000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>NV5 Holding Inc. @7.80 3/27/18</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>62945V117</cusip>
    <value>116</value>
    <shrsOrPrnAmt>
      <sshPrnamt>99970</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>99970</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>Opexa Therapeutic@2.55 6/15/10</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>45</value>
    <shrsOrPrnAmt>
      <sshPrnamt>262500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>262500</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>Overland Storage RR@1.756 2/22</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>273</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4544701</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4544701</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Palatin RR@1.00 3/2/12-3/2/17</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>360</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4500000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4500000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Palatin(RR) @1.00 3/1/16 *.086</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>27</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4500000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4500000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Parkervision, Inc. (R/R) @.535</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>3466</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>Plug Power, Inc @.93 5/31/16 4</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>1781</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2120000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2120000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Power Solutions R/R@.40625 4/2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>13533</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9333333</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>9333333</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>73</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>70</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>86</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 @5.20 8/29/17 R/R</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>175</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 @8.75 11/30/13-5/31/</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>240</value>
    <shrsOrPrnAmt>
      <sshPrnamt>185714</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>185714</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>Threshold Pharmaceutical R/R @</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>432</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, Inc.@1.08 2/7/17</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>122</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>50</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>564</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>697</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>357</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2750000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2750000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
</informationTable>
