Jorge Arreola

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemical injection mandrel pressure shut off device
- Patent number 9,447,658
- Issue date Sep 20, 2016
- Baker Hughes Incorporated
- Zhi Yong He
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CHEMICAL INJECTION MANDREL PRESSURE SHUT OFF DEVICE
- Publication number 20150144352
- Publication date May 28, 2015
- BAKER HUGHES INCORPORATED
- Zhi Yong He
- E21 - EARTH DRILLING MINING