Granted Patent
Utility
US 5,999,940 · App. 08/915,662
Interactive information discovery tool and methodology
Inventor:
Denis Ranger
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Aug 21, 1997
Inventor
Denis Ranger
Assignee (at issue)
Home Information Services, 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.