JC

Jimeng Chen

ZC Zibo Votaisi Petrochemical Equipment Co.: 1 patents #1 of 2Top 50%
📍 Zhangdian District, CN: #6 of 21 inventorsTop 30%
Overall (2020): #421,808 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10859169 Valve seat driven forced seal ball valve Xiaoqi Liu 2020-12-08