Completion Services, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Completion Services, Inc..The latest application filed is for "travelling disc valve apparatus".
- Completion Services, Inc. - Lafayette LA
| Patent | Date |
|---|---|
| Travelling disc valve apparatus Grant 5,137,088 - Farley , et al. August 11, 1 | 1992-08-11 |
| Bi-directional pressure assisted sealing packers Grant 4,924,941 - Farley May 15, 1 | 1990-05-15 |
| Upward movement only actuated gravel pack system Grant 4,858,690 - Rebardi , et al. August 22, 1 | 1989-08-22 |
| Slurry up particulate placement tool Grant 4,440,218 - Farley April 3, 1 | 1984-04-03 |
| SEC | 0000862945 | COMPLETION SERVICES INC |
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