Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5930250 | Communication system for interactive services with a packet switching interaction channel over a narrow-band circuit switching network, as well as a device for application in such a communication system | Frederik Harm Klok, Arian Koster | 1999-07-27 |
| 5815498 | Transmission system for ATM cells through a passive local network | — | 1998-09-29 |
| 5682377 | Transmission system for data cells in a local network | Frederikus Hendrikus Leerkes | 1997-10-28 |