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Dominic Stott
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Ellon, GB
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last 30 patents
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Patent Grant
Fast closing well choke
Patent number
7,287,739
Issue date
Oct 30, 2007
Vetco Gray Inc.
Dean Arnison
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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last 30 patents
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Patent Application
Fast closing well choke
Publication number
20070095411
Publication date
May 3, 2007
Vetco Gray Inc.
Dean Arnison
E21 - EARTH DRILLING MINING