Granted Patent
Utility
US 6,163,300 · App. 09/121,422
Multi-band antenna suitable for use in a mobile radio device
Inventors:
Shigekazu Ishikawa, Makoto Teshima, Masashi Ikeda, Kazuo Minegishi
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Jul 23, 1998
Inventors
Shigekazu Ishikawa
Makoto Teshima
Masashi Ikeda
Kazuo Minegishi
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.