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Anna Schwartz
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Raanana, IL
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Patents Grants
last 30 patents
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Patent Grant
Non frangible perforating gun system
Patent number
8,347,962
Issue date
Jan 8, 2013
Baker Hughes Incorporated
Timothy Sampson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ballistic systems having an impedance barrier
Patent number
7,770,662
Issue date
Aug 10, 2010
Baker Hughes Incorporated
William Harvey
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Non frangible perforating gun system
Publication number
20120168162
Publication date
Jul 5, 2012
Baker Hughes Incorporated
Timothy Sampson
E21 - EARTH DRILLING MINING
Information
Patent Application
Ballistic systems having an impedance barrier
Publication number
20070095572
Publication date
May 3, 2007
Baker Hughes Incorporated
William Harvey
E21 - EARTH DRILLING MINING