Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055241 | System, apparatus and method for content screening | Yongsheng Zhu | 2011-11-08 |
| 7871032 | Helicopter | Ou Zhao | 2011-01-18 |
QZ
Qin Zhao
Overall (2011): #73,267 of 364,097Top 25%
2
Patents 2011