Granted Patent
Utility
US 5,930,362 · App. 08/731,105
Generation of encryption key
Inventors:
Brian Kevin Daly, Leslie Dale Owens
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Oct 9, 1996
Inventors
Brian Kevin Daly
Leslie Dale Owens
Assignee (at issue)
AT&T WIRELESS SERVICES, 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.