Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662017 | Methods and systems for routing messages associated with ported subscribers in a mobile communications network | Raghavendra Rao, Robert F. West, Peter J. Marsico | 2003-12-09 |
| 6647113 | Methods and systems for providing universal triggerless number portability | Rick L. Allison | 2003-11-11 |