Inventor · disambiguated record
Richard S. Karbo
Also filed as: KARBO RICHARD S
5 granted patents·138 citations·filing 1977–1986
81Inventor score
Top patents by PatentIndex Score
5 records- 0187US4301992ADiaphragm valveHYDRO RAIN INC·Filed 1979·Granted Nov 24, 1981·49 cites·10 claims
- 0284US4336918ADiaphragm valve with multiple pivot axis valve elementHYDRO RAIN INC·Filed 1980·Granted Jun 29, 1982·49 cites·18 claims
- 0379US4173328AIn-line shut-off valveLEISURE GROUP·Filed 1978·Granted Nov 6, 1979·36 cites·10 claims
- 0434USD294730SPop-up sprinklerHARDIE JAMES IRRIGATION INC·Filed 1986·Granted Mar 15, 1988·2 cites·1 claims
- 0531US4149045AAutomatic controllerHYDRO RAIN INC·Filed 1977·Granted Apr 10, 1979·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →