Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046423 | Memory overload protection | Thomas D. Haywood, Brian K. Smith, Michael J. Spreitzer, Lan Vuong | 2011-10-25 |
| 7933284 | Method and apparatus for improving SIP server performance | Zhi Yong Liang, Ling Shao, Wei Xue, Bo Yang, Yi Xin Zhao | 2011-04-26 |