IP Library › Granted Patent US 5,130,215
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.

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Quick Facts
Patent No.
US 5,130,215
App. No.
07/590,094
Filed
1990-09-28
Granted
1992-07-14
Kind
A