Granted Patent
Utility
US 5,141,220 · App. 07/615,115
Apparatus for depositing copy sheets
Inventor:
Helmut Ettischer
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Nov 19, 1990
Inventor
Helmut Ettischer
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.