Inventor · disambiguated record
Robert C. Still
Also filed as: STILL ROBERT C
5 granted patents·182 citations·filing 1975–1978
84Inventor score
Files withNEW CONCEPTS INC5
Top patents by PatentIndex Score
5 records- 0190US4112969AReplaceable one piece liner for a gate valveNEW CONCEPTS INC·Filed 1976·Granted Sep 12, 1978·47 cites·8 claims
- 0283US4026517ABiasable seal for gate valvesNEW CONCEPTS INC·Filed 1976·Granted May 31, 1977·39 cites·12 claims
- 0380US3993092AGate valve with replaceable linerNEW CONCEPTS INC·Filed 1975·Granted Nov 23, 1976·31 cites·10 claims
- 0478US4231389ARemovable operator for gate valvesNEW CONCEPTS INC·Filed 1978·Granted Nov 4, 1980·36 cites·24 claims
- 0576US4051863AGate valve with replaceable linerNEW CONCEPTS INC·Filed 1976·Granted Oct 4, 1977·29 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →