Granted Patent
Utility
US 5,873,074 · App. 08/844,259
Applying distinct hash-join distributions of operators to both even and uneven database records
Inventors:
Anurag Kashyap, Robert H. Gerber, Diane L. Davison, Sanket Atal, Hannes A. Spintzik, Mark Nelson
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Apr 18, 1997
Inventors
Anurag Kashyap
Robert H. Gerber
Diane L. Davison
Sanket Atal
Hannes A. Spintzik
Mark Nelson
Assignee (at issue)
Informix Software, 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.