Michael C. Greenwood

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Holmes, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Access control for rental cars
- Patent number 7,366,677
- Issue date Apr 29, 2008
- International Business Machines Corporation
- Te-Kai Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual map system for navigation and wireless communication
- Patent number 6,871,139
- Issue date Mar 22, 2005
- International Business Machines Corporation
- Te-Kai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless message courier
- Patent number 6,721,305
- Issue date Apr 13, 2004
- International Business Machines Corporation
- Shun-Shing Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual map system for navigation and wireless communication
- Patent number 6,400,690
- Issue date Jun 4, 2002
- International Business Machines Corporation
- Te-Kai Liu
- G01 - MEASURING TESTING
Information Patent Grant
System for personalized mobile navigation information
- Patent number 6,349,257
- Issue date Feb 19, 2002
- International Business Machines Corporation
- Te-Kai Liu
- G08 - SIGNALLING
Information Patent Grant
System and method for automatic information exchange between vehicl...
- Patent number 6,211,777
- Issue date Apr 3, 2001
- International Business Machines Corporation
- Michael Corey Greenwood
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Dual map system for navigation and wireless communication
- Publication number 20020029108
- Publication date Mar 7, 2002
- Te-Kai Liu
- G01 - MEASURING TESTING