Granted Patent
Utility
US 6,100,688 · App. 09/069,769
Methods and apparatus for NQR testing
Inventors:
John Alec Sydney Smith, Julian D. Shaw
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Apr 30, 1998
Inventors
John Alec Sydney Smith
Julian D. Shaw
Assignee (at issue)
BTG INTERNATIONAL 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.