Granted Patent
Utility
US 5,691,735 · App. 08/715,767
Dipole antenna having coupling tabs
Inventors:
Roger John Butland, William Emil Heinz
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Sep 19, 1996
Inventors
Roger John Butland
William Emil Heinz
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.