Stuart C. Zak

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Test and answer key generation system and method
- Patent number 8,437,688
- Issue date May 7, 2013
- Xerox Corporation
- John G Powers
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
TEST AND ANSWER KEY GENERATION SYSTEM AND METHOD
- Publication number 20100151433
- Publication date Jun 17, 2010
- Xerox Corporation.
- John G. Powers
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SYSTEM AND METHOD FOR VISUAL CONFIGUATION OF DYNAMIC DOCUMENT HOLE...
- Publication number 20100103439
- Publication date Apr 29, 2010
- Xerox Corporation
- Stuart Curtis Zak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE