Granted Patent
Utility
US 6,169,726 · App. 09/213,930
Method and apparatus for error free switching in a redundant duplex communication carrier system
Inventors:
Peter Allen Dempsey, Clifford B. Stern, Gordon D. Woods
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Dec 17, 1998
Inventors
Peter Allen Dempsey
Clifford B. Stern
Gordon D. Woods
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.