Thornhill
Canada
2
2009-09-08
The entities that hold a legal rights for patent applications filed by inventor Koo Fred:
Fred Koo from Thornhill, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Redundant join elimination and sub-query elimination using subsumption
#2 | 2006-01-03Optimizing database query by generating, determining the type of derived predicate based on monotonicity of the column generating expression for each remaining inequality predicate in the list of unexamined predicates
7361614 ⎘