Granted Patent
Utility
US 6,775,255 · App. 09/642,142
H.323 mobility architecture for terminal, user and service mobility
Inventor:
Radhika R. Roy
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Aug 18, 2000
Inventor
Radhika R. Roy
Assignee (at issue)
AT&T CORP.
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.