Granted Patent
Utility
US 6,801,160 · App. 10/226,746
Dynamic multi-beam antenna using dielectrically tunable phase shifters
Inventors:
Herbert Jefferson Henderson, Vincent G. Karasack, Cornelius du Toit
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Aug 23, 2002
Inventors
Herbert Jefferson Henderson
Vincent G. Karasack
Cornelius du Toit
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.