Granted Patent
Utility
US 6,188,918 · App. 08/844,732
Removably mounted retractable 1/2 wave antenna with integral matching section
Inventor:
Mark G. Cockson
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Apr 21, 1997
Inventor
Mark G. Cockson
Assignee (at issue)
Centurion Intl., 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.