Granted Patent
Utility
US 5,266,530 · App. 07/789,747
Self-aligned gated electron field emitter
Inventors:
Brian G. Bagley, Robert B. Marcus, Tirunelveli S. Ravi
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Nov 8, 1991
Inventors
Brian G. Bagley
Robert B. Marcus
Tirunelveli S. Ravi
Assignee (at issue)
Bell Communications Research, 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.