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Ganesh Balasubramanian
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Singapore, SG
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Patents Grants
last 30 patents
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Patent Grant
Gas lift valves
Patent number
9,546,541
Issue date
Jan 17, 2017
Schlumberger Technology Corporation
Chao Wang
E21 - EARTH DRILLING MINING
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Patent Grant
Coiled tubing deployed gas injection mandrel
Patent number
9,518,456
Issue date
Dec 13, 2016
Schlumberger Technology Corporation
Ganesh Balasubramanian
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
COILED TUBING DEPLOYED GAS INJECTION MANDREL
Publication number
20140116719
Publication date
May 1, 2014
Ganesh Balasubramanian
E21 - EARTH DRILLING MINING
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Patent Application
GAS LIFT VALVES
Publication number
20140069659
Publication date
Mar 13, 2014
Chao Wang
E21 - EARTH DRILLING MINING