Granted Patent
Utility
US 6,496,496 · App. 09/296,983
Crucial control message transmission method and systems
Inventors:
Deepa Ramakrishna, Ahmad Jalali
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Apr 22, 1999
Inventors
Deepa Ramakrishna
Ahmad Jalali
Assignee (at issue)
Nortel Networks Limited
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.