Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060277 | Sound absorber arrangement and sound-insulated room | Christian HOPPE | 2021-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060277 | Sound absorber arrangement and sound-insulated room | Christian HOPPE | 2021-07-13 |