Granted Patent
Utility
US 6,271,764 · App. 09/125,494
Incoming call alerting method for a radio communication apparatus connected to an external apparatus
Inventor:
Akira Okamura
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Aug 17, 1998
Inventor
Akira Okamura
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.