Assignee
MCMURRY OIL TOOLS INC
4 granted patents·84 citations·filing 1975–1990
Top patents by PatentIndex Score
4 records- 0157US4110057AGas lift mandrel valve mechanismMCMURRY OIL TOOLS INC·Filed 1977·Granted Aug 29, 1978·21 cites·4 claims
- 0256US4128106AGas lift valve with a tension spring biasing elementMCMURRY OIL TOOLS INC·Filed 1977·Granted Dec 5, 1978·21 cites·13 claims
- 0354US5070902ALateral orifice water regulatorMCMURRY OIL TOOLS INC·Filed 1990·Granted Dec 10, 1991·23 cites·1 claims
- 0449US4035103AGas lift mandrel valve mechanismMCMURRY OIL TOOLS INC·Filed 1975·Granted Jul 12, 1977·19 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →