Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8798921 | Method and device fore reproducing information | Alexander Zink, Olaf Korte, Detlev Von Braumuller, Heinz Gerhauser | 2014-08-05 |
| 6584138 | Coding process for inserting an inaudible data signal into an audio signal, decoding process, coder and decoder | Christian Neubauer, Ernst Eberlein, Albert Heuberger, Heinz Gerhauser, Rainer Perthold +1 more | 2003-06-24 |