Granted Patent
Utility
US 6,775,664 · App. 10/045,198
Information filter system and method for integrated content-based and collaborative/adaptive feedback queries
Inventors:
Andrew K. Lang, Donald M. Kosak
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Oct 22, 2001
Inventors
Andrew K. Lang
Donald M. Kosak
Assignee (at issue)
Lycos, 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.