Granted Patent
Utility
US 5,463,271 · App. 08/090,228
Structure for enhancing electron emission from carbon-containing cathode
Inventors:
Michael W. Geis, John M. Macaulay, Jonathan Twichell
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: Jul 9, 1993
Inventors
Michael W. Geis
John M. Macaulay
Jonathan Twichell
Assignees (at issue)
Silicon Video, Inc.
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
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.