Granted Patent
Utility
US 6,658,607 · App. 09/576,905
Method for detecting troubles of transmission in SDH and SONET
Inventors:
David Michel, Amir Dabby
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: May 23, 2000
Inventors
David Michel
Amir Dabby
Assignee (at issue)
ECI Telecom Ltd.
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.