Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920578 | System and method for monitoring a video phone service | — | 2011-04-05 |
YR
Yijun REN
Overall (2011): #124,705 of 364,097Top 35%
1
Patents 2011