Granted Patent
Utility
US 6,764,018 · App. 10/159,746
Secure autodial identification card system and method
Inventors:
Deron Ringen, Brenda S. Wilch-Ringen
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: May 30, 2002
Inventors
Deron Ringen
Brenda S. Wilch-Ringen
Assignee (at issue)
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
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.