Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7929683 | Systems and methods for managing a numbering plan area split with LRN routed calls | John Hursey, Alan Johns | 2011-04-19 |
| 7920529 | Intermediary query manager for 2G and 3G services | Roger Mahler, Judith C. Espejo, Lanny Gilbert, Thomas W. Bonner | 2011-04-05 |