Granted Patent
Utility
US 6,259,207 · App. 09/123,378
Waveguide series resonant cavity for enhancing efficiency and bandwidth in a klystron
Inventor:
Mark Frederick Kirshner
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Jul 27, 1998
Inventor
Mark Frederick Kirshner
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.