IP Library Granted Patent US 5,337,032
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.

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Quick Facts
Patent No.
US 5,337,032
App. No.
08/023,459
Filed
1993-02-26
Granted
1994-08-09
Kind
A