Granted Patent
Utility
US 5,317,290 · App. 07/110,015
MMIC (monolithic microwave integrated circuit) switchable bidirectional phase shift network
Inventor:
Anthony W. Jacomb-Hood
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Oct 19, 1987
Inventor
Anthony W. Jacomb-Hood
Assignee (at issue)
General Electric 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.