Darren W.T. Mills

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Barrier arrangement in wellhead assembly
- Patent number 12,084,937
- Issue date Sep 10, 2024
- Dril-Quip, Inc.
- Chris D. Bartlett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Barrier arrangement in wellhead assembly
- Patent number 11,773,678
- Issue date Oct 3, 2023
- Dril-Quip, Inc.
- Chris D. Bartlett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for riser coupling
- Patent number 9,228,397
- Issue date Jan 5, 2016
- Dril-Quip, Inc.
- Blake T. DeBerry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea well production system
- Patent number 6,715,555
- Issue date Apr 6, 2004
- Dril-Quip, Inc.
- Lionel J. Milberger
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
BARRIER ARRANGEMENT IN WELLHEAD ASSEMBLY
- Publication number 20230392466
- Publication date Dec 7, 2023
- Dril-Quip, Inc.
- Chris D. Bartlett
- E21 - EARTH DRILLING MINING
Information Patent Application
BARRIER ARRANGEMENT IN WELLHEAD ASSEMBLY
- Publication number 20220389781
- Publication date Dec 8, 2022
- Dril-Quip, Inc.
- Chris D. Bartlett
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR RISER COUPLING
- Publication number 20150152694
- Publication date Jun 4, 2015
- Blake T. DeBerry
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSEA WELL PRODUCTION SYSTEM
- Publication number 20040020654
- Publication date Feb 5, 2004
- Lionel J. Milberger
- E21 - EARTH DRILLING MINING