Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340273 | Support structure for wells, production facilities, and drilling rigs | — | 2002-01-22 |
| 5702206 | Offshore support structure method and apparatus | Gary O. Quenan | 1997-12-30 |
| 4212563 | Rupturable closure plug for offshore structures | Jay B. Weidler, Jr., Bert E. Gracia | 1980-07-15 |