Granted Patent
Utility
US 6,489,977 · App. 09/286,665
Received information display method
Inventor:
Tomoshi Sone
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Apr 6, 1999
Inventor
Tomoshi Sone
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.