Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
William T. Walters0
Xiaowen Wu0
Date of Patent
November 24, 2009
0Patent Application Number
121681450
Date Filed
July 6, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Apparatus and methods for inspecting materials such as cylindrical and tubular members are disclosed. One apparatus includes a frame that supports a magnetic coil and a detector assembly, the detector assembly having one or more magnetic detectors adapted to be spaced a first distance from the material being inspected by one or more substantially frictionless members.
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