CC

Chuan Cao

CP China National Petroleum: 1 patents #97 of 316Top 35%
CL Cnpc Engineering Technology R&D Company Limited: 1 patents #74 of 150Top 50%
Overall (All Time): #4,143,969 of 4,157,543Top 100%
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Issued Patents All Time

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