Granted Patent
Utility
US 5,581,284 · App. 08/344,913
Method of extending the life of a printbar of a color ink jet printer
Inventor:
Herman A. Hermanson
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Nov 25, 1994
Inventor
Herman A. Hermanson
Assignee (at issue)
Xerox 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.