Inventor · disambiguated record

Shandong Cao

Also filed as: Cao shandong

0 granted patents·2 pending applications·0 citations·filing 2010–2015

Technology areasC09K E21B

Files withTRICAN WELL SERVICE LTD1 ZHANG KEWEI1

Top patents by PatentIndex Score

2 records

0141US2012267112A1Well service compositions and methodsZHANG KEWEI·Filed 2010·Application pending·0 cites
0236US2015252254A1Fracturing slurry compositions and methods for making sameTRICAN WELL SERVICE LTD·Filed 2015·Application pending·0 cites

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