Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D571000 | Fan impeller | Li Bei, Zhi-Cheng Yang | 2008-06-10 |
| 7300262 | Heat dissipation fan | Chin-Long Ku, Chin-Wen Yeh | 2007-11-27 |
| 7201565 | Fan blade set for cooling fan | Chin-Long Ku, Chin-Wen Yeh | 2007-04-10 |