William S. Materna

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Shelby Township, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hitch detecting system
- Patent number 9,056,535
- Issue date Jun 16, 2015
- GM Global Technology Operations LLC
- William S. Materna
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HITCH DETECTING SYSTEM
- Publication number 20150035253
- Publication date Feb 5, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- William S. Materna
- B60 - VEHICLES IN GENERAL
Information Patent Application
Systems and Methods for Encouraging the Use of Vehicle Seat Belts
- Publication number 20090062990
- Publication date Mar 5, 2009
- GM Global Technology Operations, Inc.
- William S. Materna
- B60 - VEHICLES IN GENERAL