Granted Patent
Utility
US 6,757,646 · App. 09/962,798
Extended functionality for an inverse inference engine based web search
Inventor:
Giovanni B. Marchisio
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Sep 25, 2001
Inventor
Giovanni B. Marchisio
Assignee (at issue)
Insightful 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.