Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Keith Grindstaff0
William Suliga0
Steven A. Cotten0
Benjamin Dolgin0
Brett Goldstein0
David Vickerman0
John L. Hill, III0
Joram Shenhar0
Date of Patent
September 8, 2009
0Patent Application Number
113023840
Date Filed
December 14, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A Centralizer based Survey and Navigation (CSN) device designed to provide borehole or passageway position information. The CSN device can include one or more displacement sensors, centralizers, an odometry sensor, a borehole initialization system, and navigation algorithm implementing processor(s). Also, methods of using the CSN device for in-hole survey and navigation.
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