Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574569 | Recirculation fan and wind-guiding device thereof | Shun-Chen Chang, Kun-Fu Chuang | 2017-02-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574569 | Recirculation fan and wind-guiding device thereof | Shun-Chen Chang, Kun-Fu Chuang | 2017-02-21 |