Granted Patent
Utility
US 4,359,699 · App. 06/247,455
PIN Diode attenuator exhibiting reduced phase shift and capable of fast switching times
Inventor:
Philip R. Horkin
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Mar 25, 1981
Inventor
Philip R. Horkin
Assignee (at issue)
LOCKHEED MARTIN 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.