Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636754 | Rich multi-media format for use in a collaborative computing system | Min Zhu, Songxiang Wei | 2009-12-22 |
| 7213051 | On-line conference recording system | Min Zhu, Songxiang Wei | 2007-05-01 |