Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792083 | Method and device for activating a voice-controlled function in a multi-station network through using both speaker-dependent and speaker-independent speech recognition | Piet B. Hesdahl, Jeroen G. Van Velden | 2004-09-14 |
| 4977555 | Asynchronous duplex data communication for requesting services | — | 1990-12-11 |