Granted Patent
Utility
US 5,583,547 · App. 08/513,252
Drop count-based ink-jet pen servicing method
Inventors:
Paul D. Gast, Eva-Maria Moon, Steven B. Elgee
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Aug 10, 1995
Inventors
Paul D. Gast
Eva-Maria Moon
Steven B. Elgee
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.