Granted Patent
Utility
US 5,955,992 · App. 09/022,950
Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
Inventor:
Steve Shattil
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Feb 12, 1998
Inventor
Steve Shattil
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.