Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371409 | Ceiling mounted ventilation fan with illumination | Decong Yang, Qianhao Tan, Pingting Yang, Qiuqian Liang, Hitoshi Yoshikawa | 2019-08-06 |
| 9841181 | Ceiling mounted ventilation fan with illumination | Decong Yang, Qianhao Tan, Pingting Yang, Qiuqian Liang, Hitoshi Yoshikawa | 2017-12-12 |
| 9746195 | Ceiling mounted ventilation fan | Decong Yang | 2017-08-29 |
| 9476608 | Ceiling mounted ventilation fan with illumination | Decong Yang, Qianhao Tan, Pingting Yang, Qiuqian Liang, Hitoshi Yoshikawa | 2016-10-25 |
| 8961150 | Air exchange fan and circuit board box therefor | Jingtao Yang, Qianhao Tan, Pingting Yang | 2015-02-24 |
| 8956113 | Ceiling mounted ventilation fan with illumination | Decong Yang, Qianhao Tan, Pingting Yang, Qiuqian Liang, Hitoshi Yoshikawa | 2015-02-17 |
| 8814513 | Ceiling mounted ventilation fan with illumination | Decong Yang, Qianhao Tan, Pingting Yang, Qiuqian Liang, Hitoshi Yoshikawa | 2014-08-26 |