Granted Patent
Utility
US 4,552,473 · App. 06/660,662
Ribbon feed mechanism
Inventor:
Stephen M. Pawlak
Patented Case
View Patent ↗
Granted: Nov 12, 1985
Filed: Oct 15, 1984
Inventor
Stephen M. Pawlak
Assignee (at issue)
SCM Consultants, 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.