Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829473 | Roaming and hand-off support for prepaid billing for wireless data networks | Michael Borella, Chandra Warrier | 2004-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829473 | Roaming and hand-off support for prepaid billing for wireless data networks | Michael Borella, Chandra Warrier | 2004-12-07 |