Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425944 | Sulphonated polyimides, membranes prepared with them, and a fuel cell device that includes these membranes | Sylvain Faure, Michel Pineri, Regis Mercier, Bernard Sillion | 2002-07-30 |
| 6376129 | Sulphonated polyimides, membranes prepared with them, and a fuel cell device that includes these membranes | Sylvain Faure, Michel Pineri, Regis Mercier, Bernard Sillion | 2002-04-23 |
| 6245881 | Sulphonated polyimides, membranes and fuel cell | Sylvain Faure, Michel Pineri, Regis Mercier, Bernard Sillion | 2001-06-12 |
| 4560247 | Large bandwidth optical fibers | — | 1985-12-24 |