Gregory B. Stewart

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Northville, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Address book sharing system and method for non-verbally adding addr...
- Patent number 8,521,235
- Issue date Aug 27, 2013
- General Motors LLC
- Timothy R. Nixon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for inband emergency notification for voice calls
- Patent number 7,738,509
- Issue date Jun 15, 2010
- General Motors LLC
- James J. Piwowarski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing multiple beginning maneuvers for na...
- Patent number 6,701,251
- Issue date Mar 2, 2004
- General Motors Corporation
- Jeffrey M. Stefan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing multiple entry points to a vehicle...
- Patent number 6,427,119
- Issue date Jul 30, 2002
- General Motors Corporation
- Jeffrey M. Stefan
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ADDRESS BOOK SHARING SYSTEM AND METHOD FOR NON-VERBALLY ADDING ADDR...
- Publication number 20090249323
- Publication date Oct 1, 2009
- GENERAL MOTORS CORPORATION
- Timothy R. Nixon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for inband emergency notification for voice calls
- Publication number 20040125764
- Publication date Jul 1, 2004
- GENERAL MOTORS CORPORATION
- James J. Piwowarski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for providing multiple beginning maneuvers for na...
- Publication number 20020156573
- Publication date Oct 24, 2002
- GENERAL MOTORS CORPORATION
- Jeffrey M. Stefan
- G01 - MEASURING TESTING