David G. Schwartz

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Waterloo, CA

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Patents Grantslast 30 patents

Information Patent Grant
Digitized bank checks validated by digital signatures
- Patent number 7,720,313
- Issue date May 18, 2010
- NCR Corporation
- Gene R. Franklin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Digitized bank checks validated by digital signatures
- Publication number 20080095425
- Publication date Apr 24, 2008
- NCR Corporation
- Gene R. Franklin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digitized bank checks validated by digital signatures
- Publication number 20070140594
- Publication date Jun 21, 2007
- NCR Corporation
- Gene R. Franklin
- G06 - COMPUTING CALCULATING COUNTING