Granted Patent
Utility
US 5,561,509 · App. 08/526,726
Monodirectionally plating developer electrode for electrophotography
Inventor:
James A. Kazakoff
Patented Case
View Patent ↗
Granted: Oct 1, 1996
Filed: Sep 11, 1995
Inventor
James A. Kazakoff
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.