David H. Ritter

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Needle roller retainer for tripot joint
- Patent number 7,396,283
- Issue date Jul 8, 2008
- Delphi Technologies, Inc.
- Scott J. Perrow
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Method for rotational coupling
- Publication number 20070107197
- Publication date May 17, 2007
- Scott J. Perrow
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Needle roller retainer for tripot joint
- Publication number 20070093302
- Publication date Apr 26, 2007
- Scott J. Perrow
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...