Assignee
PARSONS JR RALPH L
US·4 granted patents·182 citations·filing 1988–1991
Top patents by PatentIndex Score
4 records- 0188US5133174AHydraulically driven mowing unitPARSONS JR RALPH L·Filed 1991·Granted Jul 28, 1992·62 cites·16 claims
- 0285US4887417ABoom mower attachment for a tractor adjustable for cutting at either side thereofPARSONS JR RALPH L·Filed 1988·Granted Dec 19, 1989·48 cites·15 claims
- 0383US4956965ABoom mower attachment for a tractor adjustable for cutting at either side thereofPARSONS JR RALPH L·Filed 1989·Granted Sep 18, 1990·43 cites·24 claims
- 0472US4912916ABoom mower attachment for tractor adjustable for cutting at either side thereofPARSONS JR RALPH L·Filed 1988·Granted Apr 3, 1990·29 cites·23 claims
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