Assignee
MASTERSON & CO J A
3 granted patents·52 citations·filing 1977–1980
Top patents by PatentIndex Score
3 records- 0180US4226313AClutch-brake system for rotary mowerMASTERSON & CO J A·Filed 1977·Granted Oct 7, 1980·34 cites·12 claims
- 0253US4320822AClutch-brake system for rotary mowerMASTERSON & CO J A·Filed 1980·Granted Mar 23, 1982·11 cites·14 claims
- 0336US4328884AClutch employing articulated clutch shoes and flyweightsMASTERSON & CO J A·Filed 1980·Granted May 11, 1982·7 cites·4 claims
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