Granted Patent
Utility
US 5,969,681 · App. 09/092,311
Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation
Inventor:
Gregory A. O'Neill, Jr.
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Jun 5, 1998
Inventor
Gregory A. O'Neill, Jr.
Assignee (at issue)
ERICSSON GMBH
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.