Granted Patent
Utility
US 6,507,829 · App. 09/483,828
Textual data classification method and apparatus
Inventors:
Jon Richards, Andras Kornai
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jan 17, 2000
Inventors
Jon Richards
Andras Kornai
Assignee (at issue)
PPD Development, Lp
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.