Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786219 | Method and apparatus for machining the wall of a cylindrical tube by milling a groove therein | Claude Oberlin, Jean-Claude Lemarquis, Philippe Morand | 1988-11-22 |
| 4705259 | Device for sealing an opening and slide valve comprising such a device | Claude Oberlin, Jean-Claude Lemarquis, Daniel Bandura | 1987-11-10 |