Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371694 | Vessel for laying rigid pipes at great depth | John Duncan Cruickshank | 2002-04-16 |
| 6361250 | Device and method for installing pipes at very great depths | — | 2002-03-26 |
| 4255024 | Spectacles frame of wood | Thibaut de Monts, Jacques Gourvenec | 1981-03-10 |