Granted Patent
Utility
US 6,258,504 · App. 09/417,430
Toner containing resin prepared by a combination of emulsion followed by suspension polymerization
Inventors:
Jan Bartus, Robert Janules, James Boswell, Jeffrey L. Clark
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Oct 13, 1999
Inventors
Jan Bartus
Robert Janules
James Boswell
Jeffrey L. Clark
Assignee (at issue)
Nashua 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.