Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809294 | Electrical melting technique for glass | Philippe Daudin, Pierre Levy, Jean-Yves Aube, Bernard Duplessis | 1989-02-28 |
| 4615988 | Glass fibers and a composition for manufacturing the same | Simone Le Moigne, Guy Matzen | 1986-10-07 |