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    <votingAuthority>
      <Sole>80000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>eMagin Corporation</nameOfIssuer>
    <titleOfClass>common</titleOfClass>
    <cusip>29076N206</cusip>
    <value>730</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3410100</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3410100</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>voxeljet AG, ADR (Germany)</nameOfIssuer>
    <titleOfClass>common</titleOfClass>
    <cusip>92912L107</cusip>
    <value>2434</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2785927</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2785927</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <titleOfClass>warrants</titleOfClass>
    <cusip>30233M115</cusip>
    <value>4</value>
    <shrsOrPrnAmt>
      <sshPrnamt>137092</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>137092</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Ideal Power @.001 (pre-funded)</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>763</value>
    <shrsOrPrnAmt>
      <sshPrnamt>403828</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>403828</Sole>
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      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Ideal Power @2.32 11/13/24 9.9</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>325</value>
    <shrsOrPrnAmt>
      <sshPrnamt>504787</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>504787</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Ocean Power Technologies @3.85</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>674870118</cusip>
    <value>29</value>
    <shrsOrPrnAmt>
      <sshPrnamt>714280</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>714280</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Sensus Healthcare, Inc @6.75 6</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>81728J117</cusip>
    <value>5</value>
    <shrsOrPrnAmt>
      <sshPrnamt>130261</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>130261</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>3432</value>
    <shrsOrPrnAmt>
      <sshPrnamt>550000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>550000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>Verb Technology @3.443 4/9/24</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>92337U112</cusip>
    <value>124</value>
    <shrsOrPrnAmt>
      <sshPrnamt>427915</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>427915</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>eMagin Corp @.78 10/9/19-10/9/</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>210</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3000000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3000000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>eMagin Corporation @.01 pre fu</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>800</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4000000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4000000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>eMagin Corporation @1.55 1/29/</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>36</value>
    <shrsOrPrnAmt>
      <sshPrnamt>890000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>890000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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    <nameOfIssuer>eMagin Corporation @2.45 5/24/</nameOfIssuer>
    <titleOfClass>warrants</titleOfClass>
    <cusip>999999999</cusip>
    <value>32</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1625000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1625000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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</informationTable>
