Granted Patent
Utility
US 5,786,739 · App. 08/707,277
Integrated evanescent mode filter with adjustable attenuator
Inventors:
Jeffrey Paul, Chaim Warzman, Roy Wien, Richard T. Hennegan
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Sep 3, 1996
Inventors
Jeffrey Paul
Chaim Warzman
Roy Wien
Richard T. Hennegan
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.