Granted Patent
Utility
US 5,692,176 · App. 08/155,304
Associative text search and retrieval system
Inventors:
John Holt, David J. Miller, X. Allen Lu, Ray Daley, Minh N. Doan, Richard G. Graham, Catherine Leininger, Darin McBeath, Thomas Pease, Steven M. Sever, Dale Waddell, Franz Weckesser
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Nov 22, 1993
Inventors
John Holt
David J. Miller
X. Allen Lu
Ray Daley
Minh N. Doan
Richard G. Graham
Catherine Leininger
Darin McBeath
Thomas Pease
Steven M. Sever
Dale Waddell
Franz Weckesser
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.