Granted Patent
Utility
US 4,714,937 · App. 06/914,225
Ink delivery system
Inventor:
George T. Kaplinsky
Patented Case
View Patent ↗
Granted: Dec 22, 1987
Filed: Oct 2, 1986
Inventor
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.