Granted Patent
Utility
US 6,185,550 · App. 08/874,783
Method and apparatus for classifying documents within a class hierarchy creating term vector, term file and relevance ranking
Inventors:
William A. Snow, Joseph D. Mocker
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jun 13, 1997
Inventors
William A. Snow
Joseph D. Mocker
Assignee (at issue)
Sun Microsystems 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.