Granted Patent
Utility
US 5,087,940 · App. 07/571,479
Control system for document reproduction machines
Inventor:
Conrad Altmann
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Aug 23, 1990
Inventor
Conrad Altmann
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.