Granted Patent
Utility
US 4,853,590 · App. 07/226,801
Suspended-electrode plasma display devices
Inventor:
Nicholas C. Andreadakis
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Aug 1, 1988
Inventor
Nicholas C. Andreadakis
Assignee (at issue)
Bell Communications Research, Inc.
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.