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Ian Forster
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Aberdeen, GB
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Patents Grants
last 30 patents
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Patent Grant
Downhole pulse-generating apparatus
Patent number
9,109,442
Issue date
Aug 18, 2015
NOV Downhole Eurasia Limited
Ian Forster
E21 - EARTH DRILLING MINING
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Patent Grant
Drilling method
Patent number
8,550,183
Issue date
Oct 8, 2013
National-Oilwell Varco, L.P.
Ian Forster
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
DOWNHOLE PULSE-GENERATING APPARATUS
Publication number
20130043022
Publication date
Feb 21, 2013
IAN FORSTER
E21 - EARTH DRILLING MINING
Information
Patent Application
Drilling Method
Publication number
20100089647
Publication date
Apr 15, 2010
National Oilwell Varco, L.P.
Ian Forster
E21 - EARTH DRILLING MINING