Assignee
PRESSURE SERVICES INC
US·4 granted patents·62 citations·filing 1982–1991
Top patents by PatentIndex Score
4 records- 0185US5024453ALiveload assembly for rotary or reciprocating shaft packingPRESSURE SERVICES INC·Filed 1988·Granted Jun 18, 1991·38 cites·15 claims
- 0242US4684306AAuxiliary workover rigPRESSURE SERVICES INC·Filed 1984·Granted Aug 4, 1987·14 cites·6 claims
- 0337US5097595AMethod of liveloading a rotary or reciprocating shaft packingPRESSURE SERVICES INC·Filed 1991·Granted Mar 24, 1992·6 cites·5 claims
- 0428US4470739AAuxiliary workover rigPRESSURE SERVICES INC·Filed 1982·Granted Sep 11, 1984·4 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →