Assignee
ONCOR CORP
5 granted patents·77 citations·filing 1979–1980
Top patents by PatentIndex Score
5 records- 0159US4416476AIntermediate weight drill stem memberONCOR CORP·Filed 1980·Granted Nov 22, 1983·25 cites·14 claims
- 0256US4339007AProgressing cavity motor governing systemONCOR CORP·Filed 1980·Granted Jul 13, 1982·15 cites·20 claims
- 0350US4303138AEarth drilling lubricated hydraulic shock absorber and methodONCOR CORP·Filed 1979·Granted Dec 1, 1981·15 cites·6 claims
- 0445US4311443AMotor/pump transmission construction for a Moineau type apparatusONCOR CORP·Filed 1979·Granted Jan 19, 1982·12 cites·3 claims
- 0539US4320929ASealed bearing system for hydraulically operated devicesONCOR CORP·Filed 1980·Granted Mar 23, 1982·10 cites·15 claims
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