Christopher J. Hook

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Detroit, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable vehicle navigation system
- Patent number 7,668,652
- Issue date Feb 23, 2010
- Mitac International Corporation
- Larry Spencer
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Portable Vehicle Navigation System
- Publication number 20080027644
- Publication date Jan 31, 2008
- MAGELLAN NAVIGATION, INC.
- Larry Spencer
- G01 - MEASURING TESTING
Information Patent Application
Portable vehicle navigation system
- Publication number 20040254722
- Publication date Dec 16, 2004
- MAGELLAN DIS, INC.
- Larry Spencer
- G01 - MEASURING TESTING