Granted Patent
Utility
US 6,485,346 · App. 09/580,178
Field emitter for microwave devices and the method of its production
Inventor:
Vladimir Makhov
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: May 26, 2000
Inventor
Vladimir Makhov
Assignee (at issue)
Litton Systems, 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.