Granted Patent
Utility
US 4,084,683 · App. 05/778,767
Ribbon tracking system
Inventor:
James R. Moss
Patented Case
View Patent ↗
Granted: Apr 18, 1978
Filed: Mar 17, 1977
Inventor
James R. Moss
Assignee (at issue)
Computer Peripherals 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.