Granted Patent
Utility
US 6,468,337 · App. 09/620,305
Ink compositions with amine-functionalized pigments
Inventors:
Kurt B. Gundlach, Richard L. Colt, Maura A. Sweeney, Luis A. Sanchez
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jul 19, 2000
Inventors
Kurt B. Gundlach
Richard L. Colt
Maura A. Sweeney
Luis A. Sanchez
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.