Assignee
EASTERN OIL TOOLS PTE LTD
US·6 granted patents·275 citations·filing 1988–1993
Top patents by PatentIndex Score
6 records- 0179US4886115AWireline safety mechanism for wireline toolsEASTERN OIL TOOLS PTE LTD·Filed 1988·Granted Dec 12, 1989·65 cites·23 claims
- 0278US5287879AHydraulically energized wireline blowout preventerEASTERN OIL TOOLS PTE LTD·Filed 1993·Granted Feb 22, 1994·76 cites·30 claims
- 0377US4938290AWireline blowout preventer having mechanical and hydraulic sealingEASTERN OIL TOOLS PTE LTD·Filed 1989·Granted Jul 3, 1990·60 cites·18 claims
- 0463US5273121AIntercarrier mechanism for connecting and orienting tubing conveyed perforating gunsEASTERN OIL TOOLS PTE LTD·Filed 1992·Granted Dec 28, 1993·53 cites·24 claims
- 0545US4828023AMechanical latching device operated by dead weight and tensionEASTERN OIL TOOLS PTE LTD·Filed 1988·Granted May 9, 1989·17 cites·8 claims
- 0630US4883119AMechanical latching device operated by dead weight and tensionEASTERN OIL TOOLS PTE LTD·Filed 1988·Granted Nov 28, 1989·4 cites·8 claims
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