Eric L. Hartzell

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Fenton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle differential housing and method of NVH testing
- Patent number 9,632,012
- Issue date Apr 25, 2017
- GM Global Technology Operations LLC
- Glenn Meinhardt
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE DIFFERENTIAL HOUSING AND METHOD OF NVH TESTING
- Publication number 20170003197
- Publication date Jan 5, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Glenn Meinhardt
- G01 - MEASURING TESTING