Cesar Antonio Chavez Zapata

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Chihuahua, MX

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Patents Grantslast 30 patents

Information Patent Grant
Method, system, and apparatus for operating a sucker rod pump
- Patent number 8,157,537
- Issue date Apr 17, 2012
- Petrolog Automation, Inc
- Cesar Antonio Chavez Zapata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
METHOD, SYSTEM, AND APPARATUS FOR OPERATING A SUCKER ROD PUMP
- Publication number 20090311107
- Publication date Dec 17, 2009
- Cesar Antonio Chavez Zapata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...