Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241971 | Laser/arc hybrid welding process for ferritic steels | — | 2007-07-10 |
| 6683268 | Application of a hybrid arc/laser process to the welding of pipe | Francis Briand | 2004-01-27 |
| 6608285 | Hybrid arc/laser welding with earth contactor position control | Philippe Lefebvre, Jean-Marie Fortain | 2003-08-19 |
| 6603092 | Hybrid electric-arc/laser welding process, especially for the welding of pipes or motor-vehicle components | Francis Briand | 2003-08-05 |
| 6521867 | Flux-cored wire for gas-flow-shielded welding | Bruno Leduey | 2003-02-18 |
| 6300596 | Flux-cored wire for gas-flow-shielded welding | Bruno Leduey | 2001-10-09 |
| 6124569 | Flux-cored welding wire with a low nitrogen content | Bruno Leduey | 2000-09-26 |
| 6054667 | Method of manufacturing metal tubes | Denis Astier | 2000-04-25 |
| 4430550 | Electron beam welding | Bruno J. M. de Sivry, Claude Carsac | 1984-02-07 |
| 4358656 | Electron beam welding | Bruno J. M. de Sivry, Claude Carsac | 1982-11-09 |
| 4357517 | Electron beam welding with beam focus controlled responsive to absorbed beam power | Bruno J. M. de Sivry, Claude Carsac | 1982-11-02 |