Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325159 | Offshore drilling system | Charles P. Peterman, Keith C. Mott, John Danna, Kenneth L. Pelata, Kenneth W. Colvin | 2001-12-04 |
| 5150987 | Method for installing riser/tendon for heave-restrained platform | Charles N. White | 1992-09-29 |
| 5147148 | Heave-restrained platform and drilling system | Charles N. White | 1992-09-15 |
| 5135327 | Sluice method to take TLP to heave-restrained mode | Charles N. White | 1992-08-04 |
| 4754817 | Subsea well template for directional drilling | — | 1988-07-05 |
| 4451177 | Guideline system for positioning subsea equipment | — | 1984-05-29 |
| 4379657 | Riser tensioner | Karl J. Widiner | 1983-04-12 |
| 4359095 | Well support system | — | 1982-11-16 |
| 4354446 | Temporary mooring of tension leg platforms | John A. Mercier | 1982-10-19 |
| 4352599 | Permanent mooring of tension leg platforms | — | 1982-10-05 |
| 4344721 | Multiple anchors for a tension leg platform | — | 1982-08-17 |
| 4305466 | Offshore platform having three decks | — | 1981-12-15 |
| 4305468 | Method for drilling wellbores from an offshore platform | — | 1981-12-15 |