Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9558969 | Method and device for pumping of a process chamber | — | 2017-01-31 |
| 6354141 | Variable speed primary pumping in a tracer gas leak detector | Didier Pierrejean, Frédéric Rouveyre | 2002-03-12 |
| 6314794 | Method and apparatus for detecting leaks in heat exchangers for motor vehicles | — | 2001-11-13 |
| 5681983 | Tracer gas leak detector | — | 1997-10-28 |
| 5373729 | Leak-detection installation for testing the gastightness of sealed packages | — | 1994-12-20 |