Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105506 | Combustor assembly and gas water heater | Xianfeng Dai, Chengzhi Xue | 2021-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105506 | Combustor assembly and gas water heater | Xianfeng Dai, Chengzhi Xue | 2021-08-31 |