David J. Theis

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St. Johns, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Expansion chamber device for clutch pedal vibration attenuation in...
- Patent number 9,835,280
- Issue date Dec 5, 2017
- GM Global Technology Operations LLC
- David T. Hanner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
EXPANSION CHAMBER DEVICE FOR CLUTCH PEDAL VIBRATION ATTENUATION IN...
- Publication number 20170067590
- Publication date Mar 9, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David T. Hanner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...