Granted Patent
Utility
US 4,517,271 · App. 06/583,799
Electrophotographic CdS photosensitive member with acrylic resin binder
Inventors:
Masaaki Hirooka, Keiji Kubo, Toshiyuki Yoshihara
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Mar 1, 1984
Inventors
Masaaki Hirooka
Keiji Kubo
Toshiyuki Yoshihara
Assignee (at issue)
CANON KABUSHIKI KAISHA
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.