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William D. Munro
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Aberdeen, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Control system for a subsea well
Patent number
9,175,540
Issue date
Nov 3, 2015
Vetco Gray Inc.
Robert Karl Voss
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellhead tree pressure compensating device
Patent number
8,695,712
Issue date
Apr 15, 2014
Vetco Gray Inc.
Alexander Urquhart
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellhead tree pressure limiting device
Patent number
8,403,060
Issue date
Mar 26, 2013
Vetco Gray Inc.
Michael J. Given
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellhead tree pressure limiting device
Patent number
8,322,443
Issue date
Dec 4, 2012
Vetco Gray Inc.
Michael J. Given
E21 - EARTH DRILLING MINING
Information
Patent Grant
Non-orientated tubing hanger with full bore tree head
Patent number
8,061,428
Issue date
Nov 22, 2011
Vetco Gray Inc.
Stephen P. Fenton
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
CONTROL SYSTEM FOR A SUBSEA WELL
Publication number
20140060850
Publication date
Mar 6, 2014
Robert Karl Voss
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLHEAD TREE PRESSURE COMPENSATING DEVICE
Publication number
20120168173
Publication date
Jul 5, 2012
Vetco Gray Inc.
Alexander Urquhart
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLHEAD TREE PRESSURE LIMITING DEVICE
Publication number
20120160512
Publication date
Jun 28, 2012
Vetco Gray Inc.
Michael J. Given
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLHEAD TREE PRESSURE LIMITING DEVICE
Publication number
20120024536
Publication date
Feb 2, 2012
Vetco Gray Inc.
Michael J. Given
E21 - EARTH DRILLING MINING
Information
Patent Application
Non-Orientated Tubing Hanger With Full Bore Tree Head
Publication number
20090260832
Publication date
Oct 22, 2009
Vetco Gray Inc.
Stephen P. Fenton
E21 - EARTH DRILLING MINING