John C. Philipp

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Sonoma, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Gaming methods and apparatus using interchangeable symbols
- Patent number 6,855,054
- Issue date Feb 15, 2005
- IGT
- Michael L. White
- G07 - CHECKING-DEVICES
Information Patent Grant
Optical switch incorporating stepped faceted mirrors
- Patent number 6,842,557
- Issue date Jan 11, 2005
- Agilent Technologies, Inc.
- Datong Chen
- G02 - OPTICS
Information Patent Grant
Optical switch incorporating stepped faceted mirrors
- Patent number 6,580,849
- Issue date Jun 17, 2003
- Agilent Technologies, Inc.
- Datong Chen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method and system for providing customer service for a household ap...
- Publication number 20060010019
- Publication date Jan 12, 2006
- Scott H. Phillips
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical switch incorporating stepped faceted mirrors
- Publication number 20030210852
- Publication date Nov 13, 2003
- Datong Chen
- G02 - OPTICS
Information Patent Application
Gaming methods and apparatus using interchangeable symbols
- Publication number 20030092480
- Publication date May 15, 2003
- Michael L. White
- G07 - CHECKING-DEVICES
Information Patent Application
OPTICAL SWITCH INCORPORATING STEPPED FACETED MIRRORS
- Publication number 20030076574
- Publication date Apr 24, 2003
- Datong Chen
- G02 - OPTICS