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Andrew BROWN
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Aberdeen, GB
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Patents Grants
last 30 patents
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Patent Grant
Detecting apparatus
Patent number
9,945,226
Issue date
Apr 17, 2018
SPEX CORPORATE HOLDINGS LIMITED
Andrew Brown
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
DETECTING APPARATUS
Publication number
20180023386
Publication date
Jan 25, 2018
Geoprober Drilling Limited
Andrew BROWN
E21 - EARTH DRILLING MINING
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Patent Application
DETECTING APPARATUS
Publication number
20170107810
Publication date
Apr 20, 2017
Geoprober Drilling Limited
Andrew BROWN
E21 - EARTH DRILLING MINING