Granted Patent
Utility
US 5,875,183 · App. 08/772,872
Mobile communication system
Inventor:
Kazuhiko Nitadori
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Dec 26, 1996
Inventor
Kazuhiko Nitadori
Assignee (at issue)
OKI ELECTRIC INDUSTRY 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.