Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7400821 | Device and method for reproducing photographic sound recordings | Dieter Poetsch, Jochen Huegel | 2008-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7400821 | Device and method for reproducing photographic sound recordings | Dieter Poetsch, Jochen Huegel | 2008-07-15 |