Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113681 | Method and apparatus for forming a titanium or titanium alloy sheet element with a contoured surface | Jean Guesnon, Claude Klopfeinstein | 1992-05-19 |
| 4280719 | Connector with rotatable locking ring, particularly for a riser used in offshore oil exploration and production | Edmond Daniel, Jean Guesnon | 1981-07-28 |