Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8627922 | Laminated acoustic soundproofing panel | David Fournier, Marc Rehfeld | 2014-01-14 |
| 7200971 | Suspender bottom bracket for ceiling frameworks, a suspender having this kind of bottom bracket, and an assembly comprising a sealing framework and at least one such suspender | Jean-Pierre Klein, Andre Rivaud | 2007-04-10 |