Granted Patent
Utility
US 4,745,324 · App. 06/862,122
High power switch tube with Faraday cage cavity anode
Inventor:
Richard B. True
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: May 12, 1986
Inventor
Richard B. True
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.