Granted Patent
Utility
US 4,350,451 · App. 06/121,607
Slidably positionable cartridge having skewed ribbon feed
Inventor:
Edward D. Furrow
Patented Case
View Patent ↗
Granted: Sep 21, 1982
Filed: Feb 14, 1980
Inventor
Edward D. Furrow
Assignee (at issue)
General Electric Company
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.