Granted Patent
Utility
US 6,673,501 · App. 09/723,911
Toner compositions comprising polyester resin and polypyrrole
Inventors:
James R. Combes, Karen A. Moffat, Maria N. V. McDougall
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Nov 28, 2000
Inventors
James R. Combes
Karen A. Moffat
Maria N. V. McDougall
Assignee (at issue)
Xerox 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.