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      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Inovio Pharm @1.40 7/26/11-1/2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>1162</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10565200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10565200</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <cusip>999999999</cusip>
    <value>13</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3600000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3600000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Intermap Tech (R/R) @.48CN 4/2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>752</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10750000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <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>79</value>
    <shrsOrPrnAmt>
      <sshPrnamt>788090</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <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 1/2</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>86</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>131</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1875000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1875000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Opexa Therapeutic@2.55 6/15/10</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>5</value>
    <shrsOrPrnAmt>
      <sshPrnamt>262500</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>262500</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
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    <nameOfIssuer>Overland Storage RR@1.763 2/22</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>636</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4544701</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4544701</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
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    <nameOfIssuer>Palatin RR@1.00 3/2/12-3/2/17</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>270</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>19</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>Parametric Sound R/R @.75 2/22</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>627</value>
    <shrsOrPrnAmt>
      <sshPrnamt>243780</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>243780</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>4941</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 @1.03 5/31/16</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>912</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>6160</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>145</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>105</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>128</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 @5.42 8/29/17 R/R</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>143</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>306</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>Threshold Pharmaceutical R/R @</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>558</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>140</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>636</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>636</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15900000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>15900000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <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>
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    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>219</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>
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    <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>
</informationTable>
