Granted Patent
Utility
US 5,162,747 · App. 07/657,570
Velocity modulation microwave amplifier with multiple band interaction structures
Inventor:
Ivo Tammaru
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Feb 19, 1991
Inventor
Ivo Tammaru
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.