Granted Patent
Utility
US 5,115,250 · App. 07/463,755
Wiper for ink-jet printhead
Inventors:
J. Paul Harmon, George T. Kaplinsky
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Jan 12, 1990
Inventors
J. Paul Harmon
George T. Kaplinsky
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.