Granted Patent
Utility
US 6,243,811 · App. 09/127,768
Method for updating secret shared data in a wireless communication system
Inventor:
Sarvar Patel
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Jul 31, 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.