Granted Patent
Utility
US 6,734,668 · App. 10/262,820
Eddy current probe having diagonal magnetic fields alternating between posts at corners of orthogonal solenoid coils
Inventors:
Christopher Hils, David J. Brown
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Oct 2, 2002
Inventors
Christopher Hils
David J. Brown
Assignee (at issue)
Zetec, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.