Granted Patent
Utility
US 6,327,356 · App. 09/033,920
Call forwarding on busy or no answer when call waiting is active
Inventor:
Dale W. Malik
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Mar 3, 1998
Inventor
Dale W. Malik
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.