Vivian T. Williams

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Oakland Township, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Assisted learning device
- Patent number 8,376,747
- Issue date Feb 19, 2013
- GM Global Technology Operations LLC
- Robert B. Powers
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Assisted learning device
- Publication number 20060286543
- Publication date Dec 21, 2006
- Robert B. Powers
- B60 - VEHICLES IN GENERAL