Inventor · disambiguated record
David R. Bonnes
Also filed as: BONNES DAVID · BONNES DAVID R
11 granted patents·287 citations·filing 1976–1996
92Inventor score
Top patents by PatentIndex Score
11 records- 0193USD257210SSnow shovel scoopTHE UNION FORK & HOE COMPANY·Filed 1978·Granted Oct 7, 1980·37 cites·1 claims
- 0293US4050727AHand-shovel assembly and method of producing itUNION FORK & HOE CO·Filed 1976·Granted Sep 27, 1977·45 cites·12 claims
- 0388US4149744ASnow shovelUNION FORK & HOE CO·Filed 1978·Granted Apr 17, 1979·55 cites·4 claims
- 0482USD298907SRake headTHE UNION FORK & HOE COMPANY·Filed 1987·Granted Dec 13, 1988·21 cites·1 claims
- 0579USD298906SSnow shovel headTHE UNION FORK & HOE COMPANY·Filed 1987·Granted Dec 13, 1988·19 cites·1 claims
- 0672US5211669AComposite handle for toolsUNION FORK AND HOE COMPANY·Filed 1991·Granted May 18, 1993·37 cites·16 claims
- 0764USD401125SPost hole digger bladeUNIONTOOLS·Filed 1996·Granted Nov 17, 1998·14 cites·1 claims
- 0864US4831815ALawn rake head of molded synthetic resin compositionUNION FORK & HOE CO·Filed 1987·Granted May 23, 1989·22 cites·5 claims
- 0946US5085478ACushioning step for a shovel and the likeUNION FORK & HOE CO·Filed 1990·Granted Feb 4, 1992·12 cites·12 claims
- 1042US5033261ALawn rake having replacement tinesUNION FORK & HOE CO·Filed 1990·Granted Jul 23, 1991·12 cites·10 claims
- 1142US5022221ALawn rake with improved spring anchoringUNION FORK AND HOE COMPANY·Filed 1990·Granted Jun 11, 1991·13 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →