Granted Patent
Utility
US 4,267,538 · App. 06/099,814
Resistively matched microwave PIN diode switch
Inventors:
Francois T. Assal, Arnold L. Berman, Khodadad Betaharon
Patented Case
View Patent ↗
Granted: May 12, 1981
Filed: Dec 3, 1979
Inventors
Francois T. Assal
Arnold L. Berman
Khodadad Betaharon
Assignee (at issue)
Communications Satellite Corporation
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.