Granted Patent
Utility
US 4,602,850 · App. 06/587,689
Light valve display having integrated driving circuits and shield electrode
Inventor:
Edward DeBenedetti
Patented Case
View Patent ↗
Granted: Jul 29, 1986
Filed: Mar 8, 1984
Inventor
Edward DeBenedetti
Assignee (at issue)
Vidium, 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.