Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962226 | Dual-gas source gas control system with anti-gas source misconnection and control circuit thereof | Xueqing Zhao | 2021-03-30 |
| 10190772 | Dual fuel ignition device and work method thereof as well as safety type dual fuel control system based thereon and control method thereof | Xueqing Zhao | 2019-01-29 |