Granted Patent
Utility
US 6,567,797 · App. 09/425,038
System and method for providing recommendations based on multi-modal user clusters
Inventors:
Hinrich Schuetze, James E. Pitkow, Peter L. T. Pirolli, Ed H. Chi, Jun Li
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Oct 19, 1999
Inventors
Hinrich Schuetze
James E. Pitkow
Peter L. T. Pirolli
Ed H. Chi
Jun Li
Assignee (at issue)
Xerox 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.