Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9512845 | Positive and negative rotation control circuit and fan system | Yi-Cheng Liu, Kun-Min Chen | 2016-12-06 |
| 9490739 | Fan system—rotation speed control circuit and method for rotation speed error auto-calibration thereof | Ming-Jung Tsai, Kun-Min Chen, Chien-Cheng Chen | 2016-11-08 |