Granted Patent
Utility
US 4,403,548 · App. 06/295,572
Printing plate for linear bar symbol code
Inventor:
Rudolph A. Faller
Patented Case
View Patent ↗
Granted: Sep 13, 1983
Filed: Aug 24, 1981
Inventor
Rudolph A. Faller
Assignee (at issue)
Champion International Corporation Limited
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.