SR

Shan Ren

CC China Petroleum & Chemical: 1 patents #47 of 287Top 20%
📍 Chengdu, CA: #16 of 39 inventorsTop 45%
Overall (2017): #242,706 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9708889 Sleeve fracturing assembly, device using the same and method for using the same Zhenwei Gan, Qiusheng Huang, Guangquan Li, Jihao Wu 2017-07-18