Granted Patent
Utility
US 5,337,032 · App. 08/023,459
Reduced component toner cartridge
Inventors:
Ronald Willard Baker, Robert Leonard Burdick, Martin Victor DiGirolamo, Paul Douglas Horrall, David Lee Merrifield, James J. Molloy, Earl Dawson Ward, II, Bernard L. Wilzbach
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Feb 26, 1993
Inventors
Ronald Willard Baker
Robert Leonard Burdick
Martin Victor DiGirolamo
Paul Douglas Horrall
David Lee Merrifield
James J. Molloy
Earl Dawson Ward, II
Bernard L. Wilzbach
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.