Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407358 | Process and unit for plasma-arc working with a gas having controlled O2 and N2 contents | Regis Augeraud, Michel Delzenne | 2002-06-18 |
| 5497943 | Oxygen cutting torch with a liquid oxygen jet | Jean-Christophe Charbonnel, Richard Soula | 1996-03-12 |
| 5269462 | Process and apparatus for the formation of a deposit by projection of a coating material on a substrate | Richard Soula, Michel Arnout | 1993-12-14 |