Granted Patent
Utility
US 6,606,621 · App. 09/870,271
Methods and apparatus for aggregating sparse data
Inventors:
Albert Hopeman, Caleb E. Welton, Grant E. Hicks
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: May 30, 2001
Inventors
Albert Hopeman
Caleb E. Welton
Grant E. Hicks
Assignee (at issue)
Oracle International 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.