Granted Patent
Utility
US 5,699,054 · App. 08/446,081
Trainable transceiver including a dynamically tunable antenna
Inventor:
Paul Duckworth
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: May 19, 1995
Inventor
Paul Duckworth
Assignee (at issue)
Prince Corporation
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.