Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076732 | Method for the construction of concrete shafts for a platform or similar structure and a section for similar use | Ove Tobias Gudmestad, John W. A. Coker, Terje A. Warland | 1991-12-31 |
| 4623189 | Open sided trailer | — | 1986-11-18 |