Issued Patents All Time
Showing 126–135 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800958 | Annulus pressure operated vent assembly | David S. Wesson, Robert R. Luke, Kevin R. George | 1989-01-31 |
| 4762179 | Pressure assist detonating bar and method for a tubing conveyed perforator | David S. Wesson, Robert R. Luke, Flint R. George, Kevin R. George | 1988-08-09 |
| 4760884 | Air chamber actuated dual tubing release assembly | Flint R. George, Kevin R. George | 1988-08-02 |
| 4732211 | Annulus pressure operated vent assembly | David S. Wesson, Robert R. Luke, Kevin R. George | 1988-03-22 |
| 4726610 | Annulus pressure firer mechanism with releasable fluid conduit force transmission means | Flint R. George | 1988-02-23 |
| 4716963 | Apparatus for well completion operations | Flint R. George, Bennie Gill | 1988-01-05 |
| 4662450 | Explosively set downhole apparatus | — | 1987-05-05 |
| 4655298 | Annulus pressure firer mechanism with releasable fluid conduit force transmission means | Flint R. George | 1987-04-07 |
| 4612985 | Seal assembly for well tools | Richard P. Rubbo | 1986-09-23 |
| 4601498 | Deformable metal-to-metal seal | — | 1986-07-22 |