Granted Patent
Utility
US 4,339,210 · App. 06/210,636
Ribbon cartridge loading mechanism
Inventors:
James A. Craft, Selahattin A. Okcuoglu
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: Nov 26, 1980
Inventors
James A. Craft
Selahattin A. Okcuoglu
Assignee (at issue)
International Business Machines Corporation
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.