Granted Patent
Utility
US 6,795,228 · App. 10/195,641
Display material for electric paper and applications thereof
Inventors:
Guenno G Sacripante, H. Bruce Goodbrand, Beng S. Ong, Robert A. Sprague
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jul 12, 2002
Inventors
Guenno G Sacripante
H. Bruce Goodbrand
Beng S. Ong
Robert A. Sprague
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.