Granted Patent
Utility
US 5,583,437 · App. 08/122,504
Method of and apparatus for NQR testing selected nuclei with reduced dependence on a given environmental parameter
Inventors:
John Alec Sydney Smith, Julian D. Shaw
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Sep 30, 1993
Inventors
John Alec Sydney Smith
Julian D. Shaw
Assignee (at issue)
British Technology Group Limited
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.