Granted Patent
Utility
US 4,200,800 · App. 05/848,144
Reduced dose CT scanning
Inventor:
Roderick Swift
Patented Case
View Patent ↗
Granted: Apr 29, 1980
Filed: Nov 3, 1977
Inventor
Roderick Swift
Assignee (at issue)
American Science and 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.