Individual holder
ROBINSON MORRIS D
6 granted patents·81 citations·filing 1973–1984
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0178US4408948AControlled-folding and controlled-unfolding multiple section platform assemblyROBINSON MORRIS D·Filed 1979·Granted Oct 11, 1983·33 cites·14 claims
- 0263US4111317APlatform liftROBINSON MORRIS D·Filed 1977·Granted Sep 5, 1978·20 cites·14 claims
- 0350US4579500AEqualizer for tailgate liftsROBINSON MORRIS D·Filed 1984·Granted Apr 1, 1986·13 cites·8 claims
- 0442US3991659AFail safe apparatus for load liftsROBINSON MORRIS D·Filed 1973·Granted Nov 16, 1976·7 cites·8 claims
- 0536US4331846ATailgate lift control safety circuitROBINSON MORRIS D·Filed 1980·Granted May 25, 1982·7 cites·6 claims
- 0627US4355943AVehicle gate lift with protection against operation with improper loadsROBINSON MORRIS D·Filed 1980·Granted Oct 26, 1982·1 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →