Granted Patent
Utility
US 4,434,372 · App. 06/340,915
Method and apparatus for wide angle beam scanning to internally irradiate hollow objects
Inventor:
Marshall R. Cleland
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Jan 20, 1982
Inventor
Marshall R. Cleland
Assignee (at issue)
Radiation Dynamics, 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.