Granted Patent
Utility
US 6,486,841 · App. 09/787,745
Car antenna
Inventor:
Hirotsugu Imahigashi
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jun 27, 2001
Inventor
Hirotsugu Imahigashi
Assignee (at issue)
NIPPON ANTENA KABUSHIKI KAISHA
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.