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Larry Heighington
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Houston, TX, US
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last 30 patents
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Patent Grant
Automated roughneck
Patent number
9,657,539
Issue date
May 23, 2017
NABORS CORPORATION SERVICES
Ashish Gupta
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
AUTOMATED ROUGHNECK
Publication number
20150101826
Publication date
Apr 16, 2015
NABORS CORPORATE SERVICES
Ashish Gupta
E21 - EARTH DRILLING MINING
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Patent Application
AUTOMATED PIPE SLIPS
Publication number
20150090463
Publication date
Apr 2, 2015
NABORS CORPORATE SERVICES
Ashish Gupta
E21 - EARTH DRILLING MINING