Inventor · disambiguated record
Edwin J. Parssinen
Also filed as: BARON SIDNEY · PARSSINEN EDWIN J
3 granted patents·35 citations·filing 1960–1968
69Inventor score
Files withUS NAVY3
Top patents by PatentIndex Score
3 records- 0182US4219889ADouble mass-loaded high power piezo-electric underwater transducerUS NAVY·Filed 1960·Granted Aug 26, 1980·25 cites·10 claims
- 0248US4090171AUnderwater acoustic pressure release reflectorUS NAVY·Filed 1963·Granted May 16, 1978·7 cites·4 claims
- 0336US4223401ABroadband free-flooding magnetostrictive scroll transducerUS NAVY·Filed 1968·Granted Sep 16, 1980·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →