Inventor · disambiguated record
Frederick A. Rappleyea
Also filed as: RAPPLEYEA FREDERICK A
5 granted patents·311 citations·filing 1975–1980
86Inventor score
Files withKENDALL & CO5
Top patents by PatentIndex Score
5 records- 0193US4060855APad for protective helmetKENDALL & CO·Filed 1976·Granted Dec 6, 1977·107 cites·7 claims
- 0292US3994021AProtective helmetKENDALL & CO·Filed 1975·Granted Nov 30, 1976·75 cites·66 claims
- 0391US4014048AInflation deviceKENDALL & CO·Filed 1975·Granted Mar 29, 1977·56 cites·20 claims
- 0473US4335472ARetaining assembly for protective headgearKENDALL & CO·Filed 1980·Granted Jun 22, 1982·39 cites·6 claims
- 0569US4326303AProtective headgearKENDALL & CO·Filed 1980·Granted Apr 27, 1982·34 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →