Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297946 | Fan, motor and oil sealing structure thereof | Yue Li, Dung-Chang Yeh, Yung-Ping Lin | 2012-10-30 |
| 7659649 | Fan and motor thereof | Yung-Ping Lin, Dung-Chang Yeh, Xiao-Lin Ma, Yong Duan | 2010-02-09 |