Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9866700 | Conference system and process for voice activation in the conference system | Hans Van Der Schaar, Marc Smaak, Jochem Bonarius, Rene Martinus Maria Derkx | 2018-01-09 |
| 5835607 | Mobile radiotelephone with handsfree device | Rainer Martin, Charles Knibbler, Walter Kellermann | 1998-11-10 |