Granted Patent
Utility
US 6,745,198 · App. 09/878,569
Parallel spatial join index
Inventors:
Gang Luo, Curt J. Ellmann, Jeffrey F. Naughton
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Jun 11, 2001
Inventors
Gang Luo
Curt J. Ellmann
Jeffrey F. Naughton
Assignee (at issue)
NCR 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.