Granted Patent
Utility
US 6,556,983 · App. 09/481,615
Methods and apparatus for finding semantic information, such as usage logs, similar to a query using a pattern lattice data space
Inventors:
Steven J. Altschuler, David Ingerman, Lani F. Wu, Lei Zhao
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jan 12, 2000
Inventors
Steven J. Altschuler
David Ingerman
Lani F. Wu
Lei Zhao
Assignee (at issue)
Microsoft 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.