Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840428 | System for treating and recycling rainwater | Hongxiang Chai, Yuming Zhou, Qiang Jiang, Shen Li, Luwei GUO +2 more | 2017-12-12 |
| 8973325 | Method for roof drainage | Hongxiang Chai, HONG-TAO WU, Weijie Wang, Ganlin Zhang, Wei Chen +3 more | 2015-03-10 |
| 8950123 | Rainwater head | Hongxiang Chai, HONG-TAO WU, Weijie Wang, Ganlin Zhang, Wei Chen +3 more | 2015-02-10 |