Charles Espinoza

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Alvord, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Well treatment device, method, and system
- Patent number 10,145,207
- Issue date Dec 4, 2018
- Pioneer Natural Resources USA, Inc.
- Michael Gay
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well treatment device, method, and system
- Patent number 9,982,509
- Issue date May 29, 2018
- Pioneer Natural Resources USA, Inc.
- Michael Gay
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well treatment device, method, and system
- Patent number 9,404,353
- Issue date Aug 2, 2016
- Pioneer Natural Resources USA, Inc.
- Michael Gay
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Well Treatment Device, Method, and System
- Publication number 20160312578
- Publication date Oct 27, 2016
- Pioneer Natural Resources USA, Inc.
- Michael Gay
- E21 - EARTH DRILLING MINING
Information Patent Application
Well Treatment Device, Method, and System
- Publication number 20160312577
- Publication date Oct 27, 2016
- Pioneer Natural Resources USA, Inc.
- Michael Gay
- E21 - EARTH DRILLING MINING
Information Patent Application
Well Treatment Device, Method, and System
- Publication number 20140069652
- Publication date Mar 13, 2014
- Pioneer Natural Resources USA, Inc.
- Michael Gay
- E21 - EARTH DRILLING MINING