Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11455978 | Sound-absorbing construction component having extinguishing profiles and sound protection wall | Christian HOPPE | 2022-09-27 |
| 11060277 | Sound absorber arrangement and sound-insulated room | Christian HOPPE | 2021-07-13 |
| 9018139 | Method for producing expanded glass granules and expanded glass granules and the use thereof | Monika Stiebert, Angelika Kuhne, Jurgen Driesner | 2015-04-28 |