Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463156 | Active device for attenuating the intensity of sound | Jacques Martinat | 2002-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463156 | Active device for attenuating the intensity of sound | Jacques Martinat | 2002-10-08 |