Granted Patent
Utility
US 5,587,628 · App. 08/426,357
Field emitter with a tapered gate for flat panel display
Inventor:
Huei Pei Kuo
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Apr 21, 1995
Inventor
Huei Pei Kuo
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.