Granted Patent
Utility
US 4,389,570 · App. 06/189,490
Wide range radiation monitoring apparatus
Inventor:
Norman P. Goldstein
Patented Case
View Patent ↗
Granted: Jun 21, 1983
Filed: Sep 22, 1980
Inventor
Norman P. Goldstein
Assignee (at issue)
Westinghouse Electric Company LLC
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.