Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7827307 | Method for fast switchover and recovery of a media gateway | Ronald W. Lehrschall, Xinfa Wu, Joseph Roy Stone | 2010-11-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7827307 | Method for fast switchover and recovery of a media gateway | Ronald W. Lehrschall, Xinfa Wu, Joseph Roy Stone | 2010-11-02 |