Granted Patent
Utility
US 4,666,252 · App. 06/626,214
High yield liquid crystal display and method of making same
Inventors:
Zvi Yaniv, Vincent D. Cannella, Gregory L. Hansell, Robert R. Johnson
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Jun 29, 1984
Inventors
Zvi Yaniv
Vincent D. Cannella
Gregory L. Hansell
Robert R. Johnson
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.