Granted Patent
Utility
US 5,543,897 · App. 08/400,154
Reproduction apparatus having touch screen operator interface and auxiliary keyboard
Inventor:
Frederick E. Altrieth, III
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Mar 7, 1995
Inventor
Frederick E. Altrieth, III
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.