Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594489 | Method and apparatus for effecting handoff between different cellular communications systems | — | 2003-07-15 |
| 6546243 | Method and system for over-the-air (OTA) service programming | Edward G. Tiedemann, Jr., Irfan Khan | 2003-04-08 |