Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041471 | Mobile walk-behind sweeper | Gabriel Charky | 2000-03-28 |
| 6022000 | Valve device | Rene Laulhe, Patrick Guiroy, Jean-Claude Garrigues, Claude Wattignier | 2000-02-08 |
| 5918857 | Packing for the axis of a clack valve | Claude Wattignier | 1999-07-06 |
| 5532299 | Process for improving the mechanical and sealing properties of elastomer gaskets, joints and seals and the seal obtained with this process | — | 1996-07-02 |
| 5489631 | Process for improving the mechanical and sealing properties of elastomer gaskets, joints and seals and the seal obtained with this process | — | 1996-02-06 |