Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490451 | System and method for providing packet-switched telephony | Robert E. Denman, Don Jackson, Donald V. Hanley, Stewart H. Maxwell | 2002-12-03 |
| 6466556 | Method of accomplishing handover of packet data flows in a wireless telecommunications system | — | 2002-10-15 |