Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655632 | Acoustic absorber for bass frequencies | — | 2023-05-23 |
| 10767365 | Acoustic absorber for bass frequencies | — | 2020-09-08 |
| 5623130 | System for enhancing room acoustics | — | 1997-04-22 |
| 5210383 | Sound absorbent device for a room | — | 1993-05-11 |
| 5035298 | Wall attached sound absorptive structure | — | 1991-07-30 |
| 4548292 | Reflective acoustical damping device for rooms | — | 1985-10-22 |