Granted Patent
Utility
US 6,629,286 · App. 09/510,639
Method and device for assessing the quality of service on transmission channels in a digital transmission system
Inventors:
Friedbert Berens, Markus Doetsch, Jörg Plechinger, Peter Jung
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Feb 22, 2000
Inventors
Friedbert Berens
Markus Doetsch
Jörg Plechinger
Peter Jung
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.