Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105506 | Combustor assembly and gas water heater | Xianfeng Dai, Guorong LIANG | 2021-08-31 |
| 10775078 | Gas water heater and safety control method and system therefor | Xianfeng Dai, Liping Shou, Zefeng LIANG, Guorong LIANG | 2020-09-15 |