Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982423 | Water saving flow regulator that is flow volume switchable | Huasong Zhou, Xiangyang Hu, Jin'an Lin | 2018-05-29 |
| 9884332 | Spraying apparatus having water and air intakes | Huasong Zhou, Yangfeng Ji, Bin Chen | 2018-02-06 |