Granted Patent
Utility
US 5,442,385 · App. 07/954,835
Bidirectional black and color pass print method for ink-jet printers
Inventors:
Eva-Maria Moon, Eric L. Ahlvin
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Sep 30, 1992
Inventors
Eva-Maria Moon
Eric L. Ahlvin
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.