Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269462 | Process and apparatus for the formation of a deposit by projection of a coating material on a substrate | Serge Suzon, Richard Soula | 1993-12-14 |
| 5165602 | Process and device for cutting by liquid jet | Jean-Yves Thonnelier | 1992-11-24 |
| 5114121 | Cutting head with oxygen jet | Didier Lasnier, Richard Soula | 1992-05-19 |
| 5002261 | Cutting torch for iron and steel metallurgy | Didier Lasnier, Eric Dufour | 1991-03-26 |
| 4830681 | Oxygen cutting method and nozzle | Eric Dufour, Roger Le Goff | 1989-05-16 |
| 4821963 | Steelworks cutting nozzle with a double heating ring | Patrick Fonteneau, Didier Lasnier | 1989-04-18 |
| 4493969 | High-frequency arc striking device and auxiliary electrode of an electric welding or cutting arc | Pierre Legrand | 1985-01-15 |