Granted Patent
Utility
US 6,627,467 · App. 10/003,780
Fluid ejection device fabrication
Inventors:
Charles C. Haluzak, Terry McMahon, Donald W. Schulte
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Oct 31, 2001
Inventors
Charles C. Haluzak
Terry McMahon
Donald W. Schulte
Assignee (at issue)
Hewlett-Packard Development 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.