Granted Patent
Utility
US 5,826,261 · App. 08/644,302
System and method for querying multiple, distributed databases by selective sharing of local relative significance information for terms related to the query
Inventor:
Graham Thornton Spencer
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: May 10, 1996
Inventor
Graham Thornton Spencer
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.