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Kirankumar M. Kothari
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Hoffman Estates, IL, US
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last 30 patents
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Patent Grant
Obstacle detection system for underground operations
Patent number
7,013,991
Issue date
Mar 21, 2006
Gas Technology Institute
Alan Wilson-Langman
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
Obstacle detection system for underground operations
Publication number
20050061547
Publication date
Mar 24, 2005
Alan Wilson-Langman
E21 - EARTH DRILLING MINING