Granted Patent
Utility
US 5,685,653 · App. 08/771,378
Method and system for controlled inking of printer ribbons
Inventor:
Edward D. Bringhurst
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Dec 16, 1996
Inventor
Edward D. Bringhurst
Assignee (at issue)
Mannesmann Tally 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.