Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7349695 | Multimode roaming mobile devices | Paul Oommen | 2008-03-25 |
| 6556824 | Apparatus, and associated method for controlling service degradation performance of communication in a radio communication system | Rene Purnadi, Liangchi Hsu | 2003-04-29 |
| 6172974 | Network element having tandem free operation capabilities | Amarjit Deol | 2001-01-09 |