Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477176 | Simultaneous transmission of speech and data on a mobile communications system | Jari Hamalainen | 2002-11-05 |
| 6400946 | Multimode universal mobile telecommunications system | Behruz Vazvan | 2002-06-04 |