Assignee
PETROLINE WIRELINE SERVICES
GB·6 granted patents·456 citations·filing 1988–1995
Top patents by PatentIndex Score
6 records- 0192US5409059ALock mandrel for downhole assembliesPETROLINE WIRELINE SERVICES·Filed 1992·Granted Apr 25, 1995·163 cites·13 claims
- 0280US5636661ASelf-piloting check valvePETROLINE WIRELINE SERVICES·Filed 1995·Granted Jun 10, 1997·83 cites·10 claims
- 0375US5052849AQuick-locking connectorPETROLINE WIRELINE SERVICES·Filed 1990·Granted Oct 1, 1991·66 cites·4 claims
- 0475US4883121ADownhole lock assemblyPETROLINE WIRELINE SERVICES·Filed 1988·Granted Nov 28, 1989·49 cites·8 claims
- 0572US5267613AUpstroke jarPETROLINE WIRELINE SERVICES·Filed 1992·Granted Dec 7, 1993·58 cites·16 claims
- 0661US5156209AAnti blow-out control apparatusPETROLINE WIRELINE SERVICES·Filed 1991·Granted Oct 20, 1992·37 cites·10 claims
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