Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668406 | Gas pressure regulator | Feng Zhang, Yanhua Wang, Jinghui FAN | 2023-06-06 |
| 11415236 | Gas pressure regulating device | Feng Zhang, Yanhua Wang, Hongbin REN | 2022-08-16 |
| 11385661 | Gas pressure regulating device | Feng Zhang, Jinghui FAN, Minxiao Dai | 2022-07-12 |