Granted Patent
Utility
US 6,204,816 · App. 09/045,753
Radio frequency antenna
Inventors:
James D. MacDonald, Jr., Gerard James Hayes, John Michael Spall
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Mar 20, 1998
Inventors
James D. MacDonald, Jr.
Gerard James Hayes
John Michael Spall
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.