Granted Patent
Utility
US 4,529,882 · App. 06/406,322
Compton scattering gamma radiation camera and method of creating radiological images
Inventor:
Denny L. Y. Lee
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Aug 9, 1982
Inventor
Denny L. Y. Lee
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.