Granted Patent
Utility
US 3,971,946 · App. 05/532,013
X-ray apparatus with improved housing for components
Inventors:
James R. Craig, George W. Otto, Jr.
Patented Case
View Patent ↗
Granted: Jul 27, 1976
Filed: Dec 12, 1974
Inventors
James R. Craig
George W. Otto, Jr.
Assignee (at issue)
American Radiologic Systems, 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.