Alexander S. Trushin

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Katy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Progressive cavity hydraulic machine
- Patent number 9,051,780
- Issue date Jun 9, 2015
- Schlumberger Technology Corporation
- Alexander S. Trushin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...