Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073722 | Anechoic room for the entire auditory range | Gerhard Babuke, Helmut Fuchs, Moritz Spaeh, Xueqin Zha | 2000-06-13 |
| 5740649 | False ceiling | Helmut Fuchs | 1998-04-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073722 | Anechoic room for the entire auditory range | Gerhard Babuke, Helmut Fuchs, Moritz Spaeh, Xueqin Zha | 2000-06-13 |
| 5740649 | False ceiling | Helmut Fuchs | 1998-04-21 |