Richard F. Pierman

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Northville, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Tow hooks
- Patent number 6,672,609
- Issue date Jan 6, 2004
- Oxford Suspension, Inc.
- Richard F. Pierman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Leaf spring tip insert
- Patent number 6,354,574
- Issue date Mar 12, 2002
- Oxford Suspension, Inc.
- James L. Oliver
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Leaf spring tip insert with semi-liquid or thermally deformable ret...
- Patent number 6,311,960
- Issue date Nov 6, 2001
- Oxford Suspension, Inc.
- Richard F. Pierman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Leaf spring tip insert
- Patent number 5,706,559
- Issue date Jan 13, 1998
- Eaton Corporation
- James J. Oliver
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vehicle leaf spring with a longitudinal discontinuity for crack pro...
- Patent number 5,244,189
- Issue date Sep 14, 1993
- Eaton Corporation
- Richard F. Pierman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle suspension member designed to divert crack propagation
- Patent number 5,203,545
- Issue date Apr 20, 1993
- Eaton Corporation
- Richard F. Pierman
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for making a vehicle suspension member
- Patent number 5,144,734
- Issue date Sep 8, 1992
- Eaton Corporation
- Richard F. Pierman
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Tow hooks
- Publication number 20020105163
- Publication date Aug 8, 2002
- Richard F. Pierman
- B60 - VEHICLES IN GENERAL