Inventor · disambiguated record
Ezra D. Hartley
Also filed as: HARTLEY EZRA D · HARTLEY EZRA DALE
4 granted patents·136 citations·filing 1975–1977
80Inventor score
Top patents by PatentIndex Score
4 records- 0190US4153391ATriple discharge pumpCARR GRIFF INC·Filed 1977·Granted May 8, 1979·77 cites·17 claims
- 0282US4081621APressure switch with diaphragm and valve meansCARR GRIFF INC·Filed 1976·Granted Mar 28, 1978·25 cites·14 claims
- 0359US3979023ADispenser for flowable materialHARTLEY EZRA DALE·Filed 1975·Granted Sep 7, 1976·21 cites·16 claims
- 0450US3994314AServo regulatorHARTLEY EZRA D·Filed 1975·Granted Nov 30, 1976·13 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →