US Patent 8356398 Modular hybrid drill bit
Patent 8356398 was granted and assigned to Baker Hughes on January, 2013 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 2, 2011
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Date of Patent
January 22, 2013
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Patent Application Number
13019929
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Patent Citations Received
Patent Inventor Names
Don Q. Nguyen
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Anton F. Zahradnik
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Ron D. McCormick
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Steven M. Winnon
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Tim King Marvel
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Karlos B. Cepeda
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Matthew R. Isbell
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Michael Steven Damschen
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Rolf Carl Pessier
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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