Granted Patent
Utility
US 5,452,306 · App. 08/117,936
Out-of-band embedded overhead architecture for a transmission network
Inventors:
Andy Turudic, Samuel Sigarto
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Sep 7, 1993
Inventors
Andy Turudic
Samuel Sigarto
Assignee (at issue)
Southwestern Bell Technology Resources, Inc.
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.