Granted Patent
Utility
US 6,766,355 · App. 09/176,100
Method and apparatus for implementing multi-user grouping nodes in a multimedia player
Inventors:
Tao Liang, Sadik Bayrakeri, Jing Swales
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Oct 21, 1998
Inventors
Tao Liang
Sadik Bayrakeri
Jing Swales
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.