Granted Patent
Utility
US 5,164,993 · App. 07/797,615
Method and apparatus for automatic tonescale generation in digital radiographic images
Inventors:
John Capozzi, Ralph Schaetzing
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Nov 25, 1991
Inventors
John Capozzi
Ralph Schaetzing
Assignee (at issue)
EASTMAN KODAK COMPANY
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.