Inventor · disambiguated record
Roger L. Selsam
Also filed as: SELSAM ROGER L
8 granted patents·197 citations·filing 1974–1986
89Inventor score
Top patents by PatentIndex Score
8 records- 0178US4143585AImpact toolHYDROACOUSTIC INC·Filed 1977·Granted Mar 13, 1979·29 cites·21 claims
- 0276US4005637AHydroacoustic apparatus and valving mechanisms for use thereinHYDROACOUSTIC INC·Filed 1974·Granted Feb 1, 1977·26 cites·12 claims
- 0369US4722417ASeismic wave generation by a downhole sourceHYDROACUSTICS INC·Filed 1986·Granted Feb 2, 1988·34 cites·11 claims
- 0469US4086122AHydroacoustic welderHYDROACOUSTIC INC·Filed 1976·Granted Apr 25, 1978·27 cites·19 claims
- 0566US3991655AHydroacoustic apparatus and valving mechanisms for use thereinHYDROACOUSTIC INC·Filed 1974·Granted Nov 16, 1976·19 cites·26 claims
- 0665US4569412ASeismic sourceHYDROACOUSTIC INC·Filed 1982·Granted Feb 11, 1986·31 cites·8 claims
- 0758US4753316ASeismic sourceHYDROACOUSTIC INC·Filed 1986·Granted Jun 28, 1988·21 cites·28 claims
- 0849US4155287AHydraulically operated impact devicesHYDROACOUSTIC INC·Filed 1977·Granted May 22, 1979·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →