YL

Yu Long

PL Petrochina Company Limited: 1 patents #22 of 79Top 30%
Overall (2016): #170,166 of 481,213Top 40%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9427721 Cool hydrogen-propelled cyclone quench box Zhenmin Cheng, Shengshan Li, Xuehua Li, Guoqi Wang, Zhenyuan Wang +5 more 2016-08-30