Richard L. Gibson Jr.

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Springfield, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Check valve including molded valve seat
- Patent number 5,749,394
- Issue date May 12, 1998
- Vernay Laboratories, Inc.
- Dennis A. Boehmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...