21 Utility Patents
#1,387 in Austin, TX
#5,440 in Texas
#80,312 in US
#157,948 in the World
Forward Citations = 170
Company Filing History:

Pen Inc.
Nano-proprietary, Inc.
4. 2 out of 81
Si Diamond Technology, Inc.
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#1,387 in Austin, TX
#5,440 in Texas
#80,312 in US
#157,948 in the World
Company Filing History:

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