Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7949109 | System and method of controlling sound in a multi-media communication application | Joern Ostermann, Hans Peter Graf, Thomas M. Isaacson | 2011-05-24 |
| 7697668 | System and method of controlling sound in a multi-media communication application | Joern Ostermann, Hans Peter Graf, Thomas M. Isaacson | 2010-04-13 |