Granted Patent
Utility
US 5,761,497 · App. 08/474,007
Associative text search and retrieval system that calculates ranking scores and window scores
Inventors:
John Holt, David J. Miller, Ray Daley, Thomas Pease
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Jun 7, 1995
Inventors
John Holt
David J. Miller
Ray Daley
Thomas Pease
Assignee (at issue)
Reed Elsevier 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.