Granted Patent
Utility
US 5,434,605 · App. 07/949,318
Automatic failure recovery method and system for ink-jet printheads
Inventor:
William S. Osborne
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Sep 21, 1992
Inventor
William S. Osborne
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.