Granted Patent
Utility
US 5,677,929 · App. 08/272,156
Automobile on-board and/or portable telephone system
Inventors:
Nobuo Asano, Osamu Kato
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Jul 8, 1994
Inventors
Nobuo Asano
Osamu Kato
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.