Granted Patent
Utility
US 5,520,990 · App. 08/258,622
Shipping label
Inventor:
Ralph W. Rotermund
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Jun 10, 1994
Inventor
Ralph W. Rotermund
Assignee (at issue)
Printing for Systems, Inc.
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.