Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467364 | Coupling apparatus for rotating a rotatable part with a movable slide | Rene Laulhe | 2002-10-22 |
| 6027126 | Metal gasket, especially for a valve device | Jacques Peterschmitt, Rene Laulhe | 2000-02-22 |
| 6022000 | Valve device | Rene Laulhe, Patrick Guiroy, Jean-Claude Garrigues, Jean-Paul Dubois | 2000-02-08 |
| 5918857 | Packing for the axis of a clack valve | Jean-Paul Dubois | 1999-07-06 |