Inventor · disambiguated record
Donald F. Lamprey
Also filed as: LAMPREY DONALD F
4 granted patents·140 citations·filing 1977–1988
78Inventor score
Files withLAMPREY DONALD F4
Top patents by PatentIndex Score
4 records- 0193US4274023ACompact variable speed drive for electric motorLAMPREY DONALD F·Filed 1979·Granted Jun 16, 1981·108 cites·4 claims
- 0260US4529062AElevator systemLAMPREY DONALD F·Filed 1982·Granted Jul 16, 1985·17 cites·5 claims
- 0345US4162718AHydraulic elevatorLAMPREY DONALD F·Filed 1977·Granted Jul 31, 1979·9 cites·4 claims
- 0432US4934970AThrust-drag instrumentation for power boatLAMPREY DONALD F·Filed 1988·Granted Jun 19, 1990·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →