Granted Patent
Utility
US 6,794,566 · App. 10/131,459
Information type identification method and apparatus, e.g. for music file name content identification
Inventor:
François Pachet
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Apr 23, 2002
Inventor
François Pachet
Assignee (at issue)
Sony France S.A.
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.