Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755416 | Process for constructing a structural element that absorbs airborne sound | Alfred Schneider | 1988-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755416 | Process for constructing a structural element that absorbs airborne sound | Alfred Schneider | 1988-07-05 |