Assignee
PARKER SWEEPER COMPANY
US·5 granted patents·162 citations·filing 1976–1988
Top patents by PatentIndex Score
5 records- 0182US4118826AMobile blower unit for leaves and other debrisPARKER SWEEPER COMPANY·Filed 1976·Granted Oct 10, 1978·55 cites·8 claims
- 0281US4881362AMobile vacuum system for use with a riding tractor mowerPARKER SWEEPER COMPANY·Filed 1988·Granted Nov 21, 1989·42 cites·22 claims
- 0369US4761943AMobile vacuum system for use with a riding tractor mowerPARKER SWEEPER COMPANY·Filed 1985·Granted Aug 9, 1988·29 cites·25 claims
- 0469US4027788ASpreader for fertilizer, seed and the likePARKER SWEEPER COMPANY·Filed 1976·Granted Jun 7, 1977·25 cites·21 claims
- 0565USD298138SThatcher unitPARKER SWEEPER COMPANY·Filed 1986·Granted Oct 18, 1988·11 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →