Granted Patent
Utility
US 5,559,521 · App. 08/351,905
Antennas with means for blocking current in ground planes
Inventors:
James G. Evans, Martin Schneider, Robert W. Wilson
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Dec 8, 1994
Inventors
James G. Evans
Martin Schneider
Robert W. Wilson
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.