SR

Shan Ren

CC China Petroleum & Chemical: 1 patents #39 of 144Top 30%
📍 Chengdu, CA: #29 of 46 inventorsTop 65%
Overall (2019): #271,421 of 560,194Top 50%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10450837 Sleeve fracturing assembly, device using the same and method for using the same Zhenwei Gan, Qiusheng Huang, Guangquan Li, Jihao Wu 2019-10-22