Granted Patent
Utility
US 5,583,548 · App. 08/396,811
Bi-directional wiper for ink jet printhead and method of operation
Inventor:
James P. Kearns
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Mar 1, 1995
Inventor
James P. Kearns
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.