Inventor · disambiguated record
Edward A. Pettersen
Also filed as: PETTERSEN EDWARD A
3 granted patents·130 citations·filing 1975–1978
76Inventor score
Top patents by PatentIndex Score
3 records- 0181US3991914AEasily assembled, leakproof liquid dispensing pumpRISDON MFG CO·Filed 1975·Granted Nov 16, 1976·37 cites·5 claims
- 0276US4173297ANon-throttling manually reciprocated plunger pump for consumer-type liquid dispensing containersRISDON MANUFACTURING·Filed 1978·Granted Nov 6, 1979·49 cites·10 claims
- 0375US3949906ALiquid dispensing pump selectively sealable against leakageRISDON MFG CO·Filed 1975·Granted Apr 13, 1976·44 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →