Granted Patent
Utility
US 4,385,718 · App. 06/310,251
Strip advancing mechanism
Inventor:
Dallas G. Norris
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: Oct 9, 1981
Inventor
Dallas G. Norris
Assignee (at issue)
Western Electric Company, 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.