Granted Patent
Utility
US 4,587,527 · App. 06/762,808
Charging electrodes bearing a doped semiconductor coating
Inventors:
Walter L. Schutrum, Hilarion Braun
Patented Case
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Granted: May 6, 1986
Filed: Aug 5, 1985
Inventors
Walter L. Schutrum
Hilarion Braun
Assignee (at issue)
EASTMAN KODAK COMPANY
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.