CC

Chuan Cao

CP China National Petroleum: 1 patents #12 of 25Top 50%
Overall (2019): #516,767 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10450801 Casing windowing method and tool using coiled tubing Yanping Zhang, Xuehui LI, Qianli Wu, Yongliang Yu, Mingjie Lv +2 more 2019-10-22