Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705259 | Device for sealing an opening and slide valve comprising such a device | Gerard Dolhen, Claude Oberlin, Jean-Claude Lemarquis | 1987-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705259 | Device for sealing an opening and slide valve comprising such a device | Gerard Dolhen, Claude Oberlin, Jean-Claude Lemarquis | 1987-11-10 |