Granted Patent
Utility
US 6,665,547 · App. 09/466,881
Radio communication apparatus with telephone number registering function through speech recognition
Inventor:
Tatsuji Ehara
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Dec 20, 1999
Inventor
Tatsuji Ehara
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.