Granted Patent
Utility
US 6,185,602 · App. 09/173,987
Multi-user interaction of multimedia communication
Inventor:
Sadik Bayrakeri
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Oct 16, 1998
Inventor
Sadik Bayrakeri
Assignee (at issue)
SONY GROUP 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.