Granted Patent
Utility
US 6,728,346 · App. 10/035,418
User recognition support for multifunction office device
Inventors:
Joseph Stanley Czyszczewski, David George Greenwood, James T. Smith, II, Luana Linda Vigil, Ivan Woehr
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Oct 25, 2001
Inventors
Joseph Stanley Czyszczewski
David George Greenwood
James T. Smith, II
Luana Linda Vigil
Ivan Woehr
Assignee (at issue)
International Business Machines Corporation
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.