Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496489 | Method and apparatus for distinguishing between a digital control channel and a digital traffic channel in a radiocommunication system | Alex Krister Raith, Ray Henry | 2002-12-17 |
| 6351279 | System and method of providing selected advertisements between subscribers utilizing video telephones | — | 2002-02-26 |