Granted Patent
Utility
US 6,407,707 · App. 09/891,796
Plane antenna
Inventors:
Katsuro Nakamura, Fumihiko Kutsukake
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Jun 26, 2001
Inventors
Katsuro Nakamura
Fumihiko Kutsukake
Assignee (at issue)
Toko Co., Ltd.
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.