Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10602271 | Sound system, end of line device and end of branch device | Guus Kleeven | 2020-03-24 |
| 9681221 | Delegate unit and conference system with the delegate unit | Chen Tchang, Aldo Van Dijk, Hatem Elayeb, Martien Kas | 2017-06-13 |