Jeffrey G. Katz

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Manhattan Beach, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
USER INTERFACES AND UPLOADING OF USAGE INFORMATION
- Publication number 20090094528
- Publication date Apr 9, 2009
- LeapFrog Enterprises, Inc.
- Jim Gray
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHODS AND SYSTEMS THAT MONITOR LEARNING PROGRESS
- Publication number 20090094540
- Publication date Apr 9, 2009
- LeapFrog Enterprises, Inc.
- Jim Gray
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS