Granted Patent
Utility
US 6,684,401 · App. 09/276,941
Method and system for independent incoming and outgoing message dispatching in a home audio/video network
Inventor:
Feng Zou
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Mar 26, 1999
Inventor
Feng Zou
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.