Granted Patent
Utility
US 6,826,558 · App. 10/411,911
Test generator for database management systems providing tight joins
Inventor:
Donald R. Slutz
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Apr 10, 2003
Inventor
Donald R. Slutz
Assignee (at issue)
Microsoft 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.