Granted Patent
Utility
US 5,450,113 · App. 07/864,896
Inkjet printhead with improved seal arrangement
Inventors:
Winthrop D. Childers, Brian J. Keefe, Steven W. Steinfield
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Apr 2, 1992
Inventors
Winthrop D. Childers
Brian J. Keefe
Steven W. Steinfield
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.