Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6022000 | Valve device | Rene Laulhe, Jean-Claude Garrigues, Jean-Paul Dubois, Claude Wattignier | 2000-02-08 |
| 4653724 | Universal type butterfly valve and manufacturing process for same | Jean-Claude Garrigues | 1987-03-31 |