Granted Patent
Utility
US 5,420,596 · App. 08/157,250
Quarter-wave gap-coupled tunable strip antenna
Inventors:
Dennis Burrell, Kazimierz Siwiak
Patented Case
View Patent ↗
Granted: May 30, 1995
Filed: Nov 26, 1993
Inventors
Dennis Burrell
Kazimierz Siwiak
Assignee (at issue)
Motorola, 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.