Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336356 | Compact leak detector | Jean-Marc Paquet | 2002-01-08 |
| 6282946 | Leak detector | Roland Gevaud | 2001-09-04 |
| 6014892 | Tracer gas leak detector | Roland Gevaud, Alain Devance | 2000-01-18 |
| 5341671 | Helium leak detector | Roland Gevaud | 1994-08-30 |
| 5297422 | Tracer-gas leak detector | — | 1994-03-29 |
| 5226314 | Tracer-gas leak detector | — | 1993-07-13 |
| 5181414 | Pumping apparatus for pumping a gas by means of an oil-sealed vane pump and application to helium leak detectors | Jean-Pierre Chicherie, Jean-Marc Paquet | 1993-01-26 |
| 5115667 | Circuit for processing a signal received by an electron multiplier | — | 1992-05-26 |
| 5116196 | Mechanical pump assembly for pumping a secondary vacuum, and a leak detection installation using such an assembly | Denis Perrillat-Amede | 1992-05-26 |
| 5107697 | Tracer gas leak detection system | Jacques Tallon | 1992-04-28 |