XF

Xisheng Fu

PL Petrochina Company Limited: 2 patents #1 of 79Top 2%
Overall (2016): #86,566 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9347016 Industrial gear lubricating oil composition used for resisting micro-pitting Xiuling Hua, Jie Zhang 2016-05-24
9296973 Lubricating oil composition for use in all transmission systems Liping Mi, Jing Xu 2016-03-29