Granted Patent
Utility
US 5,130,215 · App. 07/590,094
Electrophotographic photoconductor contains ordered copolyester polycarbonate binder
Inventors:
James M. Adley, Vernon M. Balthis, Dean S. Ehn, Ralph F. Fox, Jacob Pacansky, Robert L. Vollmer, Robert Waltman
Patented Case
View Patent ↗
Granted: Jul 14, 1992
Filed: Sep 28, 1990
Inventors
James M. Adley
Vernon M. Balthis
Dean S. Ehn
Ralph F. Fox
Jacob Pacansky
Robert L. Vollmer
Robert Waltman
Assignee (at issue)
Lexmark International, Inc.
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.