Granted Patent
Utility
US 5,983,237 · App. 08/916,904
Visual dictionary
Inventors:
Ramesh Jain, Amarnath Gupta, Arun Hampapur, Bradley Horowitz
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Aug 21, 1997
Inventors
Ramesh Jain
Amarnath Gupta
Arun Hampapur
Bradley Horowitz
Assignee (at issue)
Virage, Inc.
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.