Granted Patent
Utility
US 5,953,318 · App. 08/984,791
Distributed telecommunications switching system and method
Inventors:
Dieter H. Nattkemper, Farzad S. Nabavi
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Dec 4, 1997
Inventors
Dieter H. Nattkemper
Farzad S. Nabavi
Assignee (at issue)
Alcatel USA Sourcing, L.P.
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.