Granted Patent
Utility
US 6,778,198 · App. 10/050,182
Glass substrate printed wiring board printhead for electric paper
Inventor:
Robert Dances
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jan 18, 2002
Inventor
Robert Dances
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.