Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756363 | Apparatus for releasing a perforation gun | Terrell E. Dailey | 1988-07-12 |
| 4718487 | Auxiliary well pressure packoff assembly | — | 1988-01-12 |
| 4577687 | Cable head catcher mechanism | — | 1986-03-25 |
| 4484628 | Method and apparatus for conducting wireline operations in a borehole | — | 1984-11-27 |
| 4307783 | Method and apparatus for conducting wireline operations during blowout conditions in oil and gas wells | — | 1981-12-29 |
| 4237972 | Well bore apparatus adapted for being releasably coupled to suspension cables | — | 1980-12-09 |