Granted Patent
Utility
US 6,625,813 · App. 09/229,450
Digital television broadcast architecture for massively multi-user application
Inventor:
Simon J. Gibbs
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Jan 12, 1999
Inventor
Simon J. Gibbs
Assignees (at issue)
SONY GROUP CORPORATION
SONY ELECTRONICS INC.
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.