Granted Patent
Utility
US 5,689,439 · App. 08/414,987
Switched antenna diversity transmission method and system
Inventors:
Vijitha Weerackody, William Glenn Zeng
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Mar 31, 1995
Inventors
Vijitha Weerackody
William Glenn Zeng
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.