Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371409 | Ceiling mounted ventilation fan with illumination | Decong Yang, Pingting Yang, Qiuqian Liang, Yannong Wu, Hitoshi Yoshikawa | 2019-08-06 |
| 9841181 | Ceiling mounted ventilation fan with illumination | Decong Yang, Pingting Yang, Qiuqian Liang, Yannong Wu, Hitoshi Yoshikawa | 2017-12-12 |
| 9476608 | Ceiling mounted ventilation fan with illumination | Decong Yang, Pingting Yang, Qiuqian Liang, Yannong Wu, Hitoshi Yoshikawa | 2016-10-25 |
| 8961150 | Air exchange fan and circuit board box therefor | Jingtao Yang, Yannong Wu, Pingting Yang | 2015-02-24 |
| 8956113 | Ceiling mounted ventilation fan with illumination | Decong Yang, Pingting Yang, Qiuqian Liang, Yannong Wu, Hitoshi Yoshikawa | 2015-02-17 |
| 8814513 | Ceiling mounted ventilation fan with illumination | Decong Yang, Pingting Yang, Qiuqian Liang, Yannong Wu, Hitoshi Yoshikawa | 2014-08-26 |