Granted Patent
Utility
US 5,407,767 · App. 08/192,729
Photoconductors for electrophotography with indole and benzidine compounds
Inventors:
Sumitaka Nogami, Yoichi Nakamura, Nobuyoshi Mori
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Feb 7, 1994
Inventors
Sumitaka Nogami
Yoichi Nakamura
Nobuyoshi Mori
Assignee (at issue)
FUJI ELECTRIC CO., LTD.
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.