Granted Patent
Utility
US 5,880,752 · App. 08/647,347
Print system for ink-jet pens
Inventors:
Timothy L. Weber, James P. Shields
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: May 9, 1996
Inventors
Timothy L. Weber
James P. Shields
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.