Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448228 | Pumps with a waterproof structure | Shuiyong Huang, Guoping Li | 2022-09-20 |
| 11220831 | Pipeline system of inflatable spa | Shuiyong Huang, Jiang Xu | 2022-01-11 |
| 10619370 | Pipeline system of inflatable SPA | Shuiyong Huang, Jiang Xu | 2020-04-14 |