Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877527 | Arrangement for connecting and disconnecting two pipe sections of a fluid transfer system | Bernard Dupont, Stéphane Paquet, René Lauhle | 2005-04-12 |
| 6467753 | Sealing joint and casing, especially for a stopcock actuator | Hubert Ferragne | 2002-10-22 |
| 6073650 | Valve with actuator whose functional capability can be monitored | Hubert Ferragne, Dominique Duboy | 2000-06-13 |
| 6022000 | Valve device | Rene Laulhe, Patrick Guiroy, Jean-Paul Dubois, Claude Wattignier | 2000-02-08 |
| 5639100 | Metal gasket | Rene Laulhe | 1997-06-17 |
| 5178364 | Sealing liner with incorporated reaction ring, more particularly for a closure means | Laulhe Rene, Pierre Rieuvernet | 1993-01-12 |
| 4995305 | Actuator employing a fluid under pressure for the driving in rotation of a rotary shaft | Rene Laulhe, Pierre Rieuvernet | 1991-02-26 |
| 4653724 | Universal type butterfly valve and manufacturing process for same | Patrick Guiroy | 1987-03-31 |
| 4593916 | Sealing device providing the upstream/downstream sealing of a valve | Rene Laulhe | 1986-06-10 |
| 4351511 | Sealing gasket for an obturator such as a ventilation regulator | — | 1982-09-28 |