Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789197 | Soundproofing assembly, use for soundproofing enclosed spaces, and method for making same | Arnaud Duval, Valérie Marcel, Jean-François Rondeau | 2010-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789197 | Soundproofing assembly, use for soundproofing enclosed spaces, and method for making same | Arnaud Duval, Valérie Marcel, Jean-François Rondeau | 2010-09-07 |