Granted Patent
Utility
US 6,725,421 · App. 09/390,456
Methods, apparatus, and systems for storing, retrieving and playing multimedia data
Inventors:
Antoine Boucher, Paul McRae, Peter G. N. Scheyen
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Sep 7, 1999
Inventors
Antoine Boucher
Paul McRae
Peter G. N. Scheyen
Assignee (at issue)
Liberate Technologies
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.