Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391186 | VoIp dial plan analysis and improvement based on design patterns | Shang Q. Guo, William J. Rippon, Zon-Yin Shae, Kunwadee Sripanidkulchai, Shu Tao | 2013-03-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391186 | VoIp dial plan analysis and improvement based on design patterns | Shang Q. Guo, William J. Rippon, Zon-Yin Shae, Kunwadee Sripanidkulchai, Shu Tao | 2013-03-05 |