Assignee
GRIFFITHS EDWARD E
11 granted patents·191 citations·filing 1978–1988
Top patents by PatentIndex Score
11 records- 0195US4573725ARemote controlled crane hook couplerGRIFFITHS EDWARD E·Filed 1984·Granted Mar 4, 1986·68 cites·9 claims
- 0290US4306314AEquipment control system with fiber optic coupled remote controlGRIFFITHS EDWARD E·Filed 1980·Granted Dec 15, 1981·45 cites·9 claims
- 0382USD277795SJoy stick console for remote position and engine control of a crane or the likeGRIFFITHS EDWARD E·Filed 1981·Granted Feb 26, 1985·19 cites·1 claims
- 0468US4553632AAuto-leveled crane boom man basketsGRIFFITHS EDWARD E·Filed 1984·Granted Nov 19, 1985·21 cites·6 claims
- 0559USD271687SRemote control handle for craneGRIFFITHS EDWARD E·Filed 1979·Granted Dec 6, 1983·6 cites·1 claims
- 0658US4422619ARemote valve operating systemGRIFFITHS EDWARD E·Filed 1981·Granted Dec 27, 1983·14 cites·8 claims
- 0743US4574654ASelectively engageable linear power actuatorGRIFFITHS EDWARD E·Filed 1984·Granted Mar 11, 1986·7 cites·6 claims
- 0839US4240304AValve operating systemGRIFFITHS EDWARD E·Filed 1978·Granted Dec 23, 1980·5 cites·14 claims
- 0933US4854188ARemotely engagable power actuatorGRIFFITHS EDWARD E·Filed 1988·Granted Aug 8, 1989·4 cites·5 claims
- 1031US4821600ALinear actuator take-off and release apparatusGRIFFITHS EDWARD E·Filed 1985·Granted Apr 18, 1989·2 cites·4 claims
- 1131USD264207SValve operating remote control deviceGRIFFITHS EDWARD E·Filed 1979·Granted May 4, 1982·0 cites·1 claims
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