Granted Patent
Utility
US 5,136,333 · App. 07/374,685
Electrophotographic printer and cartridge arrangement
Inventors:
James A. Craft, William L. Dollenmayer, James Philip Harden, Frank Hughes, James J. Molloy
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Jun 30, 1989
Inventors
James A. Craft
William L. Dollenmayer
James Philip Harden
Frank Hughes
James J. Molloy
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.