Granted Patent
Utility
US 4,868,616 · App. 06/940,380
Amorphous electronic matrix array for liquid crystal display
Inventors:
Robert R. Johnson, Vincent D. Cannella, Zvi Yaniv
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Dec 11, 1986
Inventors
Robert R. Johnson
Vincent D. Cannella
Zvi Yaniv
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.