Granted Patent
Utility
US 6,834,041 · App. 09/736,763
Apparatus and method for monitoring the switching paths of a time/space coupling network
Inventors:
Karsten Laubner, Marcel-Abraham Troost
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Dec 13, 2000
Inventors
Karsten Laubner
Marcel-Abraham Troost
Assignee (at issue)
Siemens Aktiengesellschaft
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.