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Jason S. Milne
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Orsay, FR
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last 30 patents
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Patent Grant
Acoustic determination of the position of a piston with buffer rods
Patent number
9,422,807
Issue date
Aug 23, 2016
Schlumberger Technology Corporation
Anthony R. H. Goodwin
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
Acoustic Determination Of The Position Of A Piston With Buffer Rods
Publication number
20150007652
Publication date
Jan 8, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Anthony R. H. Goodwin
E21 - EARTH DRILLING MINING