Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461959 | Membranophone and damping member for a membranophone | Werner Sassmannshausen, Karl-Heinz Menzel, Stefan Schreiber, Anke Kleindienst | 1995-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461959 | Membranophone and damping member for a membranophone | Werner Sassmannshausen, Karl-Heinz Menzel, Stefan Schreiber, Anke Kleindienst | 1995-10-31 |