Granted Patent
Utility
US 4,455,507 · App. 06/364,947
Double wedge termination device for coupled cavity traveling wave tubes
Inventors:
Norman A. Greco, Simon Z. Arkoff
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Apr 2, 1982
Inventors
Norman A. Greco
Simon Z. Arkoff
Assignee (at issue)
Hughes Aircraft Company
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.