Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7554942 | Geographical restriction of services in a packet data telecommunications network | Donald Joong, Hung Tran | 2009-06-30 |
| 6707813 | Method of call control to minimize delays in launching multimedia or voice calls in a packet-switched radio telecommunications network | Suhail Hasan | 2004-03-16 |