GL

Guorong LIANG

Overall (2020): #170,775 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10775078 Gas water heater and safety control method and system therefor Chengzhi Xue, Xianfeng Dai, Liping Shou, Zefeng LIANG 2020-09-15
10677370 Flow regulating apparatus and gas water heater having same Wei Fan 2020-06-09