Granted Patent
Utility
US 5,717,409 · App. 08/691,738
Dual frequency band antenna system
Inventors:
William J. Garner, Ilya A. Korisch
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Aug 2, 1996
Inventors
William J. Garner
Ilya A. Korisch
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.