JC

Junqing Chai

SC Sichuan Honghua Petroleum Equipment Co.: 1 patents #4 of 13Top 35%
📍 Guanghan, CN: #1 of 3 inventorsTop 35%
Overall (2022): #388,491 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11286731 Pipe racking system Ying Li, Xiaohu Li, Lin Wang, Xiaowu OU, Aimin Tang +2 more 2022-03-29