Granted Patent
Utility
US 5,856,839 · App. 08/566,833
Ink supply having an integral pump
Inventors:
Glen Aukstikalnis, John A. Barinaga, James E. Clark, Truman Jones, David O. Merrill, Ngoc-Diep Nguyen, David R. Otis, Jr., Gary Tarver
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Dec 4, 1995
Inventors
Glen Aukstikalnis
John A. Barinaga
James E. Clark
Truman Jones
David O. Merrill
Ngoc-Diep Nguyen
David R. Otis, Jr.
Gary Tarver
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.