Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366624 | Sealing ring for a bundle of inorganic membranes in a filtering module | — | 1994-11-22 |
| 4600564 | Machine for pulling monocrystals | Francois Lissalde, Bruno Ferrieu, Michel Brochier | 1986-07-15 |