Miguel Ruiz

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Pipe-in-pipe apparatus, and methods and systems
- Patent number 8,950,499
- Issue date Feb 10, 2015
- Chevron U.S.A. Inc.
- Antonio C. F. Critsinelis
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PIPE-IN-PIPE APPARATUS, AND METHODS AND SYSTEMS
- Publication number 20130025875
- Publication date Jan 31, 2013
- Chevron U.S.A. Inc.
- Antonio C.F. Critsinelis
- E21 - EARTH DRILLING MINING