Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6505691 | Subsea mud pump and control system | Robert Arnold Judge | 2003-01-14 | $3,825,000 |
| 6387179 | Method and device for impregnating fiber bundles with resin | Roger Alan Anderson, Thomas J. Walsh, Harris A. Reynolds, Jr. | 2002-05-14 | $5,592,000 |
| 6325159 | Offshore drilling system | Riley G. Goldsmith, Keith C. Mott, John Danna, Kenneth L. Pelata, Kenneth W. Colvin | 2001-12-04 | $4,922,000 |
| 6230824 | Rotating subsea diverter | Kenneth L. Pelata, Kenneth W. Colvin, Michael J. Tangedahl, Andyle Gregory Bailey | 2001-05-15 | $3,850,000 |
| 6032742 | Blowout preventer control system | Jerry B. Tomlin, Dan Pesek | 2000-03-07 | |
| 4635678 | Flow control apparatus | Julian D. Keithahn | 1987-01-13 | |
| 4569392 | Well bore control line with sealed strength member | — | 1986-02-11 |