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James R. Ford
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Aberdeen, GB
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Patents Grants
last 30 patents
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Patent Grant
Wellhead latch and removal systems
Patent number
9,222,328
Issue date
Dec 29, 2015
Smith International, Inc.
David A. Stokes
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
AXIALLY ACTUATED EXTERNAL WELLHEAD LATCH
Publication number
20160069165
Publication date
Mar 10, 2016
Smith International, Inc.
David A. Stokes
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLHEAD LATCH AND REMOVAL SYSTEMS
Publication number
20140158367
Publication date
Jun 12, 2014
Smith International, Inc.
David A. Stokes
E21 - EARTH DRILLING MINING