Granted Patent
Utility
US 6,775,270 · App. 09/628,980
Method for diverting an ISUP talkpath to an IP talkpath
Inventors:
Jeffrey Rhodes, Hong Zhao
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Feb 11, 2000
Inventors
Jeffrey Rhodes
Hong Zhao
Assignee (at issue)
AT&T WIRELESS SERVICES, 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.