Inventor · disambiguated record
William H. Shoffner
Also filed as: SHOFFNER WILLIAM H
3 granted patents·65 citations·filing 1986–1989
73Inventor score
Top patents by PatentIndex Score
3 records- 0171US4925205ATamper resistant trailer hitchGUARDIAN HITCH INC·Filed 1987·Granted May 15, 1990·34 cites·15 claims
- 0259US5018759ATamper resistant trailer hitchGUARDIAN HITCH INC·Filed 1989·Granted May 28, 1991·21 cites·23 claims
- 0337US4735264AHigh pressure gauge carrierHALLIBURTON CO·Filed 1986·Granted Apr 5, 1988·10 cites·10 claims
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