Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105506 | Combustor assembly and gas water heater | Guorong LIANG, Chengzhi Xue | 2021-08-31 |
| 10775078 | Gas water heater and safety control method and system therefor | Chengzhi Xue, Liping Shou, Zefeng LIANG, Guorong LIANG | 2020-09-15 |
| 8300631 | Method for realizing mobile IP management and the network system thereof | — | 2012-10-30 |