Granted Patent
Utility
US 5,774,154 · App. 08/610,821
Apparatus for priming an ink delivery system in an ink-jet printer
Inventor:
John A. Underwood
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Mar 7, 1996
Inventor
John A. Underwood
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.