Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682461 | Method of transmitting or storing digitalized, multi-channel audio signals | Andreas Silzle, Gerhard Stoll, Guenther Theile | 1997-10-28 |
| 5659660 | Method of transmitting and/or storing digitized, data-reduced audio signals | George Plenge, Detlef Wiese | 1997-08-19 |