Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031696 | System and method for routing VoIP calls | Mathew C. Perry | 2011-10-04 |
| 7995557 | System and method for determining network quality for voIP calls | San-Qi Li, Mathew C. Perry, Ya-Nan Long | 2011-08-09 |