Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731752 | Method and circuit for echo-cancellation in two-way communications | Naom Chaplik, Chanchai Poonpol | 2004-05-04 |
| 6122527 | Cellular digital packet data mobile data base station | Steven H. Gardner, Matt Wong, Seton Paul Kasmir, Kumar Balachandran, Sue Graham +2 more | 2000-09-19 |
| 5544222 | Cellular digtial packet data mobile data base station | Steven H. Gardner, Matt Wong, Seton Paul Kasmir, Kumar Balachandran, Sue Graham +2 more | 1996-08-06 |