Granted Patent
Utility
US 5,118,350 · App. 07/737,945
Dye-set for improved color quality for ink-jet printers
Inventor:
Keshava A. Prasad
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: Jul 29, 1991
Inventor
Keshava A. Prasad
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.