ML

Ming-Yuan Liu

CC China Petroleum & Chemical: 1 patents #81 of 344Top 25%
📍 Taipei, MD: #3 of 10 inventorsTop 30%
Overall (2024): #340,809 of 561,600Top 65%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11952860 Staged cementing device and staged cementing method Jinli Qin, Yang Liu, Wujun Chen, Ben Liu, Zhaohui Guo +4 more 2024-04-09