Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7346697 | Multiple-level internet protocol accounting | Shujin Zhang, Shuxian Lou, Aravind Sitaraman | 2008-03-18 |
| 6792457 | Multiple-level internet protocol accounting | Shujin Zhang, Shuxian Lou, Aravind Sitaraman | 2004-09-14 |
| 6119160 | Multiple-level internet protocol accounting | Shujin Zhang, Shuxian Lou, Aravind Sitaraman | 2000-09-12 |