Granted Patent
Utility
US 6,556,987 · App. 09/615,295
Automatic text classification system
Inventors:
Daniel P. Brown, Benjamin Janes
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jul 13, 2000
Inventors
Daniel P. Brown
Benjamin Janes
Assignee (at issue)
Applied Psychology Research Limited
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.