Inventor · disambiguated record
Robert F. Purssell
Also filed as: PURSSELL ROBERT F
4 granted patents·71 citations·filing 1976–1987
78Inventor score
Files withRANCO INC4
Top patents by PatentIndex Score
4 records- 0180US4145587ASnap action switchesRANCO INC·Filed 1977·Granted Mar 20, 1979·22 cites·14 claims
- 0274US4118610ASnap action switch bladesRANCO INC·Filed 1976·Granted Oct 3, 1978·29 cites·11 claims
- 0355US4841271ATrip-free resetting mechanism for an on-off unitRANCO INC·Filed 1987·Granted Jun 20, 1989·11 cites·5 claims
- 0439US4353050ADisplacement measuring transducerRANCO INC·Filed 1980·Granted Oct 5, 1982·9 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →