Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348241 | Method and apparatus for treating the internal surface of a gas bottle | Daniel Boucheron, Roberto Frande | 2002-02-19 |
| 5705816 | Process and device for analyzing traces of impurities in a gas sample by means of a diode laser | Fabrice Bounaix, Patrick Mauvais, Frederic Stoeckel | 1998-01-06 |
| 5635620 | Device for supplying gas to an analyzer of traces of impurities in a gas | Alain Mail, Yves Marot | 1997-06-03 |
| 5587519 | Process and device for supplying gas to an analyzer of traces of impurities in a gas | Alain Mail, Yves Marot | 1996-12-24 |