Granted Patent
Utility
US 6,542,597 · App. 09/342,792
System and method for selective call forwarding deactivation
Inventor:
William A. Brakefield
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Jun 29, 1999
Inventor
William A. Brakefield
Assignee (at issue)
Siemens Information and Communication Mobile, LLC
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.