Granted Patent
Utility
US 6,665,640 · App. 09/439,173
Interactive speech based learning/training system formulating search queries based on natural language parsing of recognized user queries
Inventors:
Ian Bennett, Bandi Ramesh Babu, Kishor Morkhandikar, Pallaki Gururaj
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Nov 12, 1999
Inventors
Ian Bennett
Bandi Ramesh Babu
Kishor Morkhandikar
Pallaki Gururaj
Assignee (at issue)
PHOENIX SOLUTION CO., LTD.
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.