ZP

Zhigang Peng

CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
📍 Dongying, CN: #54 of 139 inventorsTop 40%
Overall (All Time): #3,001,599 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9347297 Downhole casing expansion tool and method of expanding casings using the same Zuohui Li, Ming TANG, Liugen Wu, Jianzhong Ma, Peng Cai +6 more 2016-05-24