Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7883117 | Locking device and a line fitting provided therewith | Jean-Pierre Marc | 2011-02-08 |
| 6293595 | Anti-rotation locking units, and apparatus equipped therewith | Jean-Pierre Marc | 2001-09-25 |
| 5897277 | Self-locking obturating device | Jean-Pierre Marc | 1999-04-27 |
| 5851035 | Self-locking union for pipes | Jean-Pierre Marc | 1998-12-22 |