Granted Patent
Utility
US 6,799,053 · App. 10/321,500
Communication terminal apparatus
Inventors:
Kenichi Miyoshi, Osamu Kato, Junichi Aizawa
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Dec 18, 2002
Inventors
Kenichi Miyoshi
Osamu Kato
Junichi Aizawa
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.