Granted Patent
Utility
US 6,778,201 · App. 10/143,458
Monitoring consumption of print ribbon for printers
Inventor:
David J. Rother
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: May 9, 2002
Inventor
David J. Rother
Assignee (at issue)
Rimage 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.