Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7599705 | Wireless transmitter and hearing system | Francois Marquis | 2009-10-06 |
| 7551894 | Wireless microphone | Stefan Gysin | 2009-06-23 |
| 7062223 | Mobile transceiver and electronic module for controlling the transceiver | Stefan Gysin | 2006-06-13 |
| 6781551 | Hand-held transmitter and/or receiver unit | — | 2004-08-24 |