Granted Patent
Utility
US 5,970,484 · App. 08/654,044
Method for retrieving texts which are similar to a sample text
Inventors:
Kenneth W. Church, Jonathan Helfman, David Dolan Lewis
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: May 28, 1996
Inventors
Kenneth W. Church
Jonathan Helfman
David Dolan Lewis
Assignee (at issue)
LUCENT TECHNOLOGIES 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.