Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148871 | Tension adapter assembly for completion riser | — | 1992-09-22 |
| 4892149 | Method of securing a tubular member within an annular well member, the combined well structure and the tool | Larry M. Hoes, Thomas G. Cassity | 1990-01-09 |
| 4791987 | Wellhead seal | Thomas G. Cassity | 1988-12-20 |
| 4759409 | Subsea wellhead seal assembly | — | 1988-07-26 |
| 4742874 | Subsea wellhead seal assembly | — | 1988-05-10 |