Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4766285 | Apparatus for the real time checking of a total penetration weld for a joint which cannot be directly observed | Jean-Paul Henri Robin, Jean-Pierre Massy | 1988-08-23 |
| 4636606 | Method and apparatus for producing a reactor spacing grid by pulse laser welding | Bernard Chastanet, Solange Dournel, Marcel Manson | 1987-01-13 |