Granted Patent
Utility
US 5,587,730 · App. 08/316,142
Redundant full width array thermal ink jet printing for improved reliability
Inventor:
Robert S. Karz
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Sep 30, 1994
Inventor
Robert S. Karz
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.