Granted Patent
Utility
US 5,724,409 · App. 08/268,805
Speed forwarding system for personal number communications system
Inventors:
Dale W. Malik, Sonu Mirchandani
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Jun 30, 1994
Inventors
Dale W. Malik
Sonu Mirchandani
Assignee (at issue)
BellSouth 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.