Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792457 | Multiple-level internet protocol accounting | Shujin Zhang, Roman Peter Kochan, Aravind Sitaraman | 2004-09-14 |
| 6765907 | Multicast echo removal | Xi Xu, Shujin Zhang | 2004-07-20 |
| 6718282 | Fault tolerant client-server environment | Xi Xu, Shujin Zhang | 2004-04-06 |