Granted Patent
Utility
US 4,485,674 · App. 06/342,242
Electromechanical means for determining signature for reeled web
Inventor:
Herbert U. Ragle
Patented Case
View Patent ↗
Granted: Dec 4, 1984
Filed: Jan 25, 1982
Inventor
Herbert U. Ragle
Assignee (at issue)
Burroughs, 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.