Inventor
CURTIS JR WILLIAM W
US4 patents
Patents
4 patentsUS5867275AFeb 2, 1999
Method and apparatus for high speed measurement of oilfield tubular diameter and ovality
ICO INC27 citations89
US5534775AJul 9, 1996
Method and apparatus for noncontact magnetic particle stray magnetic flux testing of cylindrical members
ICO INC32 citations89
US5656786AAug 12, 1997
Oilfield tubular inspection method and apparatus
ICO INC29 citations86
US6249119B1Jun 19, 2001
Rotating electromagnetic field defect detection system for tubular goods
ICO INC19 citations80