Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7609699 | Virtual private network over asynchronous transfer mode | Keith Joseph Allen, Weijing Chen | 2009-10-27 |
| 7136386 | Virtual private network over asynchronous transfer mode | Keith Joseph Allen, Weijing Chen | 2006-11-14 |