Granted Patent
Utility
US 6,369,764 · App. 09/366,076
Extendible whip antenna assembly with a whip antenna having a notched stopper
Inventor:
Shigekazu Ishikawa
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Aug 3, 1999
Inventor
Shigekazu Ishikawa
Assignee (at issue)
TOKIN 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.