Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819654 | Trunking inter-switch links | Henry S. Yang, David D. Beal | 2004-11-16 |
| 6532212 | Trunking inter-switch links | Henry S. Yang, David D. Beal | 2003-03-11 |
| 5265092 | Synchronization mechanism for link state packet routing | Anthony G. Lauck, George Varghese | 1993-11-23 |
| 4901277 | Network data flow control technique | Bradford R. Steinka, Pierre A. Humblet | 1990-02-13 |