Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199197 | Centrifugal fan | Chao-Fu Yang, Shao-Ning Lee, Chih-Chung Chen, Shun-Chen Chang | 2021-12-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199197 | Centrifugal fan | Chao-Fu Yang, Shao-Ning Lee, Chih-Chung Chen, Shun-Chen Chang | 2021-12-14 |