Granted Patent
Utility
US 6,434,599 · App. 09/409,767
Method and apparatus for on-line chatting
Inventor:
Swain W. Porter
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Sep 30, 1999
Inventor
Swain W. Porter
Assignee (at issue)
Xoucin, 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.