Granted Patent
Utility
US 6,665,664 · App. 10/007,203
Prime implicates and query optimization in relational databases
Inventors:
Glenn Norman Paulley, Kristofer Vorwerk
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Dec 3, 2001
Inventors
Glenn Norman Paulley
Kristofer Vorwerk
Assignee (at issue)
SYBASE, 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.