Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047507 | Cool water draining device of a bathtub | Qiang Wang, Lihong HU, Chunyu Jiang | 2018-08-14 |
| 9909684 | Lever type switch valve | Huasong Zhou, Yuzhi Wu, Lihong HU, Bin Chen | 2018-03-06 |
| 9481072 | Sanding elements replacing device | Dian Xu | 2016-11-01 |