SL

Sanguo Li

CC China Petroleum & Chemical: 1 patents #47 of 287Top 20%
Overall (2017): #254,108 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9739141 Data transmission system and method for transmission of downhole measurement-while-drilling data to ground Yijin Zeng, Wei Zhang, Jibo Li, Weining Ni, Huangsheng Lu +5 more 2017-08-22