Granted Patent
Utility
US 6,243,713 · App. 09/139,290
Multimedia document retrieval by application of multimedia queries to a unified index of multimedia data for a plurality of multimedia data types
Inventors:
Paul Edward Nelson, Christopher H. Anderson, Ronald M. Whitman, Paul C. Gardner, Mark Richard David
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Aug 24, 1998
Inventors
Paul Edward Nelson
Christopher H. Anderson
Ronald M. Whitman
Paul C. Gardner
Mark Richard David
Assignee (at issue)
Excalibur Technologies Corp.
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.