Granted Patent
Utility
US 4,616,196 · App. 06/695,523
Microwave and millimeter wave switched-line type phase shifter including exponential line portion
Inventor:
Arvind Sharma
Patented Case
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Granted: Oct 7, 1986
Filed: Jan 28, 1985
Inventor
Arvind Sharma
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.