Granted Patent
Utility
US 6,049,541 · App. 08/985,387
Distributed telecommunications switching system and method
Inventors:
Daniel J. Kerns, Paul Elliott, Dieter H. Nattkemper
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Dec 4, 1997
Inventors
Daniel J. Kerns
Paul Elliott
Dieter H. Nattkemper
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.