Assignee
HIPP JAMES
4 granted patents·383 citations·filing 1982–1989
Top patents by PatentIndex Score
4 records- 0196US4462471ABidirectional fluid operated vibratory jarHIPP JAMES·Filed 1982·Granted Jul 31, 1984·189 cites·12 claims
- 0295US4958691AFluid operated vibratory jar with rotating bitHIPP JAMES·Filed 1989·Granted Sep 25, 1990·160 cites·13 claims
- 0361US4702325AApparatus and method for driving casing or conductor pipeHIPP JAMES·Filed 1984·Granted Oct 27, 1987·26 cites·17 claims
- 0445US4662784AMethod of installing pipe strings through offshore drilling platforms already in placeHIPP JAMES·Filed 1984·Granted May 5, 1987·8 cites·6 claims
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