Granted Patent
Utility
US 5,473,354 · App. 08/258,270
Ink-delivery apparatus
Inventors:
Dan Arquilevich, Donald E. Wenzel
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: May 26, 1994
Inventors
Dan Arquilevich
Donald E. Wenzel
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.