Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302800 | Process and device for controlling the operation of an optical channel, for a laser-beam carried by a welding tool | — | 1994-04-12 |
| 5252804 | Laser beam welding cane, particularly for the sealing of tubes | — | 1993-10-12 |
| 5227605 | Process for laser working in a tube, and working head for carrying out such process | Cecile Boudot | 1993-07-13 |
| 5132508 | Head for laser working within a tube | Alain Vignes | 1992-07-21 |
| 5117086 | Process and head for laser working in a tube | Cecipe; Boudot | 1992-05-26 |
| 5089684 | Tooling for working within a tubular element | — | 1992-02-18 |
| 5085509 | Apparatus and method for aligning an optical beam | Jean-Paul Gaffard, Robert Ravelet, Genevieve Chabassier | 1992-02-04 |
| 5006268 | Device for laser welding inside a tubular element | — | 1991-04-09 |
| 4983796 | Method and apparatus for remote welding inside a tube, in particular in a steam generator in a nuclear power station | — | 1991-01-08 |
| 4978834 | Method and apparatus for remotely welding a bush inside a tube, in particular in a steam generator in a nuclear power station | — | 1990-12-18 |