Granted Patent
Utility
US 6,305,786 · App. 08/200,719
Unit print head assembly for an ink-jet printer
Inventors:
Lawrence Plotkin, Bruce Cowger, Donald B. Ouchida, Robert R. Beeson
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Feb 23, 1994
Inventors
Lawrence Plotkin
Bruce Cowger
Donald B. Ouchida
Robert R. Beeson
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.