Granted Patent
Utility
US 5,583,521 · App. 08/514,392
Compact antenna for portable microwave radio
Inventor:
Anthony D. Williams
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Aug 11, 1995
Inventor
Anthony D. Williams
Assignee (at issue)
GEC Plessey Semiconductors, 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.