Granted Patent
Utility
US 5,834,971 · App. 08/554,651
RF amplifier including traveling wave tube with sequential stages
Inventors:
David B. Giguere, Paul A. Gianfortune
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Nov 8, 1995
Inventors
David B. Giguere
Paul A. Gianfortune
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.