Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8235650 | Cooling fan with balance structure | YONG-KANG ZHANG, JIAN-FENG YAN, YING-MIN HUANG | 2012-08-07 |
| 8083480 | Cooling fan | YONG-KANG ZHANG, HONG-ZHI SUN, YING-MIN HUANG | 2011-12-27 |
| 7922465 | Cooling fan | HONG-ZHI SUN, YONG-KANG ZHANG, YING-MIN HUANG | 2011-04-12 |