Granted Patent
Utility
US 6,049,249 · App. 08/925,930
TWT with mismatched section for controlled gain variation with frequency
Inventors:
Ivo Tammaru, James Hansen
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Sep 8, 1997
Inventors
Ivo Tammaru
James Hansen
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.