Granted Patent
Utility
US 6,795,821 · App. 09/907,333
Database systems, methods and computer program products including primary key and super key indexes for use with partitioned tables
Inventor:
Lin Yu
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jul 17, 2001
Inventor
Lin Yu
Assignee (at issue)
Trendium, 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.