Granted Patent
Utility
US 4,914,447 · App. 07/311,390
Antenna for mobile telephone on a glass panel of an automobile
Inventors:
Kenichi Ishii, Kouji Tabata
Patented Case
View Patent ↗
Granted: Apr 3, 1990
Filed: Feb 16, 1989
Inventors
Kenichi Ishii
Kouji Tabata
Assignee (at issue)
ASAHI GLASS 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.