Chau NGUYEN

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Katy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Annular isolation device for managed pressure drilling
- Patent number 10,012,044
- Issue date Jul 3, 2018
- Weatherford Technology Holdings, LLC
- John Vinh Leba
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HOISTING SYSTEM AND METHOD OF OPERATING A HOISTING SYSTEM
- Publication number 20240018832
- Publication date Jan 18, 2024
- Engineered Custom Solutions, LLC
- Chau NGUYEN
- E21 - EARTH DRILLING MINING
Information Patent Application
ANNULAR ISOLATION DEVICE FOR MANAGED PRESSURE DRILLING
- Publication number 20160138352
- Publication date May 19, 2016
- WEATHERFORD TECHNOLOGY HOLDING, LLC
- John Vinh LEBA
- E21 - EARTH DRILLING MINING