Granted Patent
Utility
US 4,715,685 · App. 06/708,355
Liquid crystal display having potential source in a diode ring
Inventors:
Zvi Yaniv, Vincent Canella, Walter E. Chapelle, Roger W. Pryor
Patented Case
View Patent ↗
Granted: Dec 29, 1987
Filed: Mar 4, 1985
Inventors
Zvi Yaniv
Vincent Canella
Walter E. Chapelle
Roger W. Pryor
Assignee (at issue)
Energy Conversion Devices, 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.