Granted Patent
Utility
US 6,728,477 · App. 09/473,382
Simultaneous multiple-angle presentation of DVD audio/visual content
Inventor:
Daniel Watkins
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Dec 28, 1999
Inventor
Daniel Watkins
Assignee (at issue)
LSI Logic Corporation
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.