Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8276600 | Scraper machine | Daniel Perpezat | 2012-10-02 |
| 7000548 | Self-propelled carriage suitable for moving in a cylindrical gallery | — | 2006-02-21 |
| 6761415 | Trailer for a tunnel borer follower train | Frédéric Daugenne, Jean-Yves Padovanni | 2004-07-13 |