Craig A. Wightman

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Elyria, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Clutch including spun rotor having hardened depressions
- Patent number 6,837,355
- Issue date Jan 4, 2005
- Denso Corporation
- Shigeo Matsui
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Clutch and method of manufacturing rotor thereof
- Publication number 20030164277
- Publication date Sep 4, 2003
- Shigeo Matsui
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...