Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611584 | Method and a system for use in a telecommunications network | Robert Khello, Leslie Graf, Pieter Koert Veenstra | 2003-08-26 |
| 6055303 | Telecommunications services | — | 2000-04-25 |