Granted Patent
Utility
US 4,331,302 · App. 06/152,057
Web feeding method and apparatus for a printer
Inventors:
David J. Ivary, Raymond L. Kirby, Jr.
Patented Case
View Patent ↗
Granted: May 25, 1982
Filed: May 20, 1980
Inventors
David J. Ivary
Raymond L. Kirby, Jr.
Assignee (at issue)
Monarch Marking 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.