Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735450 | Lifting gear and testing it | — | 1988-04-05 |
| 4639166 | Construction of jackets | — | 1987-01-27 |
| 4498811 | Underwater pipeline sealing apparatus | Gary E. Harrison | 1985-02-12 |
| 4497594 | Offshore structure and method of sinking same | — | 1985-02-05 |