Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352836 | Security ladder for a pool | Shuiyong Huang, Changde Wan, Xiaobo Chen | 2022-06-07 |
| 11198049 | Swimming machine | Shuiyong Huang, Qinliang Tan | 2021-12-14 |
| 10717055 | Floating chemical dispenser | Shuiyong Huang, Jinlin CHEN | 2020-07-21 |
| 10584797 | Water valve and pool | Shuiyong Huang, Zhibin Chen, Changde Wan | 2020-03-10 |
| 10449434 | Water flow control device for swimming training | Shuiyong Huang | 2019-10-22 |
| 10378228 | Pool cleaner | Shuiyong Huang, Changde Wan | 2019-08-13 |