Granted Patent
Utility
US 4,675,628 · App. 06/706,752
Distributed pin diode phase shifter
Inventor:
Arye Rosen
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Feb 28, 1985
Inventor
Arye Rosen
Assignee (at issue)
RCA 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.