Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6085865 | Soundproofing panel and method of producing said panel | Osmin Delverdier, Patrick Gonidec, Jacques Michel Albert Julliard, Eric Lecossais, Georges Jean Xavier Riou +1 more | 2000-07-11 |