Granted Patent
Utility
US 6,463,154 · App. 09/141,581
Method for determining temporary mobile identifiers and managing use thereof
Inventor:
Sarvar Patel
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Aug 28, 1998
Inventor
Sarvar Patel
Assignee (at issue)
LUCENT TECHNOLOGIES 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.