Assignee
BERTHOUD SA
FR·7 granted patents·152 citations·filing 1974–1993
Top patents by PatentIndex Score
7 records- 0181US4275764ACombination pressure regulator and manual on-off valveBERTHOUD SA·Filed 1979·Granted Jun 30, 1981·43 cites·6 claims
- 0274US4773305APiston pump with rolling membraneBERTHOUD SA·Filed 1987·Granted Sep 27, 1988·36 cites·10 claims
- 0362US4838490ARotatable nozzle assembly for sprayersBERTHOUD SA·Filed 1988·Granted Jun 13, 1989·28 cites·15 claims
- 0455US3933277AMethod and device for controlling fluid pressureBERTHOUD SA·Filed 1974·Granted Jan 20, 1976·16 cites·7 claims
- 0549US4802382AConnecting rod assemblies intended for the reciprocating driving of a piston inside a cylinderBERTHOUD SA·Filed 1987·Granted Feb 7, 1989·14 cites·8 claims
- 0643US5373990AApparatus for treatment of vegetationBERTHOUD SA·Filed 1993·Granted Dec 20, 1994·13 cites·10 claims
- 0716US4742962ADevice for suspension of a distributor bar for spreading plant-protective liquidsBERTHOUD SA·Filed 1987·Granted May 10, 1988·2 cites·5 claims
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