Kuangsheng Zhang

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Xian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tool assembly with a fluidic agitator
- Patent number 10,753,167
- Issue date Aug 25, 2020
- CNPC USA Corporation
- Ming Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool assembly with a fluidic agitator
- Patent number 10,450,819
- Issue date Oct 22, 2019
- CNPC USA Corp.
- Ming Zhang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TOOL ASSEMBLY WITH A FLUIDIC AGITATOR
- Publication number 20200024922
- Publication date Jan 23, 2020
- CNPC USA Corp.
- Ming Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOL ASSEMBLY WITH A FLUIDIC AGITATOR
- Publication number 20190153798
- Publication date May 23, 2019
- CNPC USA Corp.
- Ming Zhang
- E21 - EARTH DRILLING MINING