Granted Patent
Utility
US 4,396,305 · App. 06/227,333
Ribbon Cartridge handling apparatus
Inventors:
Richard E. Shattuck, Francis R. Oakley
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Jan 22, 1981
Inventors
Richard E. Shattuck
Francis R. Oakley
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.