David B. Mahaffy

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Fresno, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
Point-of-sale commercial transaction processing system using artifi...
- Publication number 20030018531
- Publication date Jan 23, 2003
- Kevin E. Mahaffy
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Vending machine adapted to vend age-restricted items
- Publication number 20020087413
- Publication date Jul 4, 2002
- agent AI, Inc.
- Kevin E. Mahaffy
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Service request processing performed by artificial intelligence sys...
- Publication number 20020032591
- Publication date Mar 14, 2002
- agentAI, Inc.
- Kevin E. Mahaffy
- G10 - MUSICAL INSTRUMENTS ACOUSTICS