Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11455978 | Sound-absorbing construction component having extinguishing profiles and sound protection wall | Ronald Tschiersch | 2022-09-27 |
| 11060277 | Sound absorber arrangement and sound-insulated room | Ronald Tschiersch | 2021-07-13 |