Granted Patent
Utility
US 6,339,769 · App. 09/152,551
Query optimization by transparently altering properties of relational tables using materialized views
Inventors:
Roberta Jo Cochrane, George Lapis, Ting Yu Leung, Mir Hamid Pirahesh, Monica Sachiye Urata, Richard S. Sidle, David E. Simmen, Calisto P. Zuzarte
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Sep 14, 1998
Inventors
Roberta Jo Cochrane
George Lapis
Ting Yu Leung
Mir Hamid Pirahesh
Monica Sachiye Urata
Richard S. Sidle
David E. Simmen
Calisto P. Zuzarte
Assignee (at issue)
International Business Machines 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.