Granted Patent
Utility
US 6,614,780 · App. 09/002,481
Internet calling apparatus and method
Inventors:
Shafik J. Hakim, Jean Frances Zaleckas
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Jan 2, 1998
Inventors
Shafik J. Hakim
Jean Frances Zaleckas
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.