Granted Patent
Utility
US 6,038,560 · App. 08/861,983
Concept knowledge base search and retrieval system
Inventor:
Kelly Wical
Patented Case
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Granted: Mar 14, 2000
Filed: May 21, 1997
Inventor
Kelly Wical
Assignee (at issue)
Oracle 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.