Granted Patent
Utility
US 6,728,542 · App. 09/854,915
Wireless communications system and method with improved safety feature for preventing calls to mobile unit when traveling
Inventor:
Rajasekhar Meda
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: May 14, 2001
Inventor
Rajasekhar Meda
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.