Granted Patent
Utility
US 6,418,217 · App. 08/908,011
Arrived call receiving system for supporting reception services using telephone and receiving method therefor
Inventor:
Shinichi Ukon
Patented Case
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Granted: Jul 9, 2002
Filed: Aug 11, 1997
Inventor
Shinichi Ukon
Assignee (at issue)
NEC CORPORATION
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.