Granted Patent
Utility
US 4,295,048 · App. 06/145,061
Method and system for scanning a beam of charged particles to control irradiation dosage
Inventors:
Marshall R. Cleland, Howard F. Malone
Patented Case
View Patent ↗
Granted: Oct 13, 1981
Filed: Apr 28, 1980
Inventors
Marshall R. Cleland
Howard F. Malone
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.