Granted Patent
Utility
US 5,917,815 · App. 08/581,232
Method and apparatus for converting synchronous narrowband signals into a SONET virtual tributary group for combining with broadband asynchronous transfer mode signals in an integrated telecommunications network
Inventors:
Charles Calvin Byers, James P. Runyon, John Tardy
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Dec 29, 1995
Inventors
Charles Calvin Byers
James P. Runyon
John Tardy
Assignee (at issue)
LUCENT TECHNOLOGIES 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.