Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720930 | Collision protection structure | Xueqing Zhang | 2014-05-13 |
| 8235650 | Cooling fan with balance structure | Bao-Hua Liang, YONG-KANG ZHANG, YING-MIN HUANG | 2012-08-07 |
| 7927074 | Fan rotor | HONG-ZHI SUN, YONG-KANG ZHANG, YING-MIN HUANG | 2011-04-19 |