Granted Patent
Utility
US 6,188,685 · App. 08/766,767
Synchronous digital transmission system
Inventors:
Michael Wolf, Geoffrey Dive, Jürgen Kasper
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Dec 3, 1996
Inventors
Michael Wolf
Geoffrey Dive
Jürgen Kasper
Assignee (at issue)
ALCATEL
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.