Granted Patent
Utility
US 5,691,602 · App. 08/534,849
Multiple cavity klystron
Inventor:
Wako Suzuki
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Sep 27, 1995
Inventor
Wako Suzuki
Assignee (at issue)
NEC CORPORATION
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.