Granted Patent
Utility
US 5,666,174 · App. 08/602,048
Emissive liquid crystal display with liquid crystal between radiation source and phosphor layer
Inventor:
Anthony M. Cupolo
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Feb 15, 1996
Inventor
Anthony M. Cupolo
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.