Pressure Services, Inc.
4Patents
0Active
4Granted
25Portfolio score
Filing activity: Aug 23, 1982 → Jan 22, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5024453A | Liveload assembly for rotary or reciprocating shaft packing | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4684306A | Auxiliary workover rig | Fixed Constructions | 8 | Expired |
| US5097595A | Method of liveloading a rotary or reciprocating shaft packing | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4470739A | Auxiliary workover rig | Fixed Constructions | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.