Assignee
ARROW OIL TOOLS INC
US·5 granted patents·343 citations·filing 1982–1987
Technology mixE21B5
Top patents by PatentIndex Score
5 records- 0195US4784226ADrillable bridge plugARROW OIL TOOLS INC·Filed 1987·Granted Nov 15, 1988·259 cites·14 claims
- 0257US4572290AMechanical setting toolARROW OIL TOOLS INC·Filed 1984·Granted Feb 25, 1986·29 cites·10 claims
- 0351US4640351ASealing packerARROW OIL TOOLS INC·Filed 1985·Granted Feb 3, 1987·27 cites·5 claims
- 0445US4813486ARetractable slip assemblyARROW OIL TOOLS INC·Filed 1987·Granted Mar 21, 1989·18 cites·20 claims
- 0532US4530398ARetrievable well bore packerARROW OIL TOOLS INC·Filed 1982·Granted Jul 23, 1985·10 cites·7 claims
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