Granted Patent
Utility
US 6,410,196 · App. 09/682,623
Photoreceptor charge transport layer with a polycarbonate binder
Inventors:
Kathleen M. Carmichael, Stephan V. Drappel, David J. Maty, John A. Bergfjord, Sr.
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Sep 28, 2001
Inventors
Kathleen M. Carmichael
Stephan V. Drappel
David J. Maty
John A. Bergfjord, Sr.
Assignee (at issue)
Xerox Corporation
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.