Granted Patent
Utility
US 6,513,011 · App. 09/585,288
Multi modal interactive system, method, and medium
Inventor:
Shinichi Uwakubo
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Jun 2, 2000
Inventor
Shinichi Uwakubo
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.