Granted Patent
Utility
US 5,673,333 · App. 08/311,244
Depository apparatus for envelopes and single sheets
Inventor:
Adam J. L. Johnston
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Sep 23, 1994
Inventor
Adam J. L. Johnston
Assignee (at issue)
NCR Corporation
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.