Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6385321 | Reactive sound absorber | Philip Leistner, Helmut Fuchs, Roland Lippold | 2002-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6385321 | Reactive sound absorber | Philip Leistner, Helmut Fuchs, Roland Lippold | 2002-05-07 |