XP

Xiaohan Pei

PL Petrochina Company Limited: 1 patents #8 of 74Top 15%
Overall (2017): #194,448 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9828831 Bridge type concentric continuously adjustable water distributor He Liu, Fuchao Sun, Lichen Zheng, Qinghai Yang, Yang Gao 2017-11-28