Inventor · disambiguated record
Don J. Marshall
Also filed as: MARSHALL DON · MARSHALL DON J
8 granted patents·78 citations·filing 1974–1994
85Inventor score
Top patents by PatentIndex Score
8 records- 0169US4775171AHigh pressure field repair couplingMARSHALL DON J·Filed 1987·Granted Oct 4, 1988·37 cites·1 claims
- 0261US4149384AFluid pressure amplifierMARSHALL DON J·Filed 1976·Granted Apr 17, 1979·12 cites·11 claims
- 0359US3948051AFluid pressure amplifierMARSHALL DON J·Filed 1974·Granted Apr 6, 1976·13 cites·39 claims
- 0435US4297079AVariable pitch marine propellerGOODALL SEMIMETALLIC HOSE & MF·Filed 1980·Granted Oct 27, 1981·7 cites·10 claims
- 0532US3949794AWheel standMARSHALL DON J·Filed 1974·Granted Apr 13, 1976·3 cites·11 claims
- 0630US4317423AAnchorMARSHALL DON J·Filed 1980·Granted Mar 2, 1982·3 cites·10 claims
- 0730US3948306ATire removing toolMARSHALL DON J·Filed 1974·Granted Apr 6, 1976·2 cites·11 claims
- 0826USD359577SAshtrayMARSHALL DON·Filed 1994·Granted Jun 20, 1995·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →