Granted Patent
Utility
US 5,905,009 · App. 08/947,214
Charge generation agent electrophotographic photoconductors and method for making same
Inventors:
Yoichi Nakamura, Kazumi Egota, Toshio Tsubota, Makoto Miyazawa
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Oct 8, 1997
Inventors
Yoichi Nakamura
Kazumi Egota
Toshio Tsubota
Makoto Miyazawa
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.