Granted Patent
Utility
US 6,584,444 · App. 09/432,949
Virtual private network service provider for asynchronous transfer mode network
Inventors:
Antonio G. Tello, Margaret Hui, Kim Holmes
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Nov 3, 1999
Inventors
Antonio G. Tello
Margaret Hui
Kim Holmes
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.