| 10371409 |
Ceiling mounted ventilation fan with illumination |
Decong Yang, Qianhao Tan, Qiuqian Liang, Yannong Wu, Hitoshi Yoshikawa |
2019-08-06 |
| 9841181 |
Ceiling mounted ventilation fan with illumination |
Decong Yang, Qianhao Tan, Qiuqian Liang, Yannong Wu, Hitoshi Yoshikawa |
2017-12-12 |
| 9476608 |
Ceiling mounted ventilation fan with illumination |
Decong Yang, Qianhao Tan, Qiuqian Liang, Yannong Wu, Hitoshi Yoshikawa |
2016-10-25 |
| 8961150 |
Air exchange fan and circuit board box therefor |
Jingtao Yang, Qianhao Tan, Yannong Wu |
2015-02-24 |
| 8956113 |
Ceiling mounted ventilation fan with illumination |
Decong Yang, Qianhao Tan, Qiuqian Liang, Yannong Wu, Hitoshi Yoshikawa |
2015-02-17 |
| 8814513 |
Ceiling mounted ventilation fan with illumination |
Decong Yang, Qianhao Tan, Qiuqian Liang, Yannong Wu, Hitoshi Yoshikawa |
2014-08-26 |