Granted Patent
Utility
US 4,728,172 · App. 06/918,741
Subassemblies for displays having pixels with two portions and capacitors
Inventor:
Vincent D. Cannella
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Oct 14, 1986
Inventor
Vincent D. Cannella
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.