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William S. Averill
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Cypress, TX, US
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Patents Grants
last 30 patents
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Patent Grant
ROV retrievable regulator module
Patent number
10,107,058
Issue date
Oct 23, 2018
Oceaneering International, Inc.
Mark L. Misuraca
E21 - EARTH DRILLING MINING
Information
Patent Grant
Annular blowout preventer (BOP) packing unit with integrated second...
Patent number
9,957,770
Issue date
May 1, 2018
Chevron U.S.A. Inc.
William Stephen Averill
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Wellhead Bracing System
Publication number
20240110463
Publication date
Apr 4, 2024
Chevron U.S.A. Inc.
Wangming Lu
E21 - EARTH DRILLING MINING
Information
Patent Application
Annular Blowout Preventer (BOP) Packing Unit with Integrated Second...
Publication number
20160201422
Publication date
Jul 14, 2016
Chevron U.S.A. Inc.
William Stephen Averill
E21 - EARTH DRILLING MINING
Information
Patent Application
ROV Retrievable Regulator Module
Publication number
20130213660
Publication date
Aug 22, 2013
OCEANEERING INTERNATIONAL, INC.
Mark L. Misuraca
E21 - EARTH DRILLING MINING