Granted Patent
Utility
US 4,363,972 · App. 06/139,034
Wide range noble gas radiation monitor
Inventors:
Harry S. Kuhlman, Jeffrey R. Wyvill, III
Patented Case
View Patent ↗
Granted: Dec 14, 1982
Filed: Apr 10, 1980
Inventors
Harry S. Kuhlman
Jeffrey R. Wyvill, III
Assignee (at issue)
Combustion Engineering, 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.