Granted Patent
Utility
US 6,556,319 · App. 09/850,141
Split redundant trunk architecture using passive splitters and path switching
Inventors:
Lee Feinberg, Bo Pedersen, Ronald D. Esman, John Hagopian, Cathal Mahon, Brent Miller, M. Imran Hayee, Ronald E. Johnson, Nandakumar Ramanujam
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: May 8, 2001
Inventors
Lee Feinberg
Bo Pedersen
Ronald D. Esman
John Hagopian
Cathal Mahon
Brent Miller
M. Imran Hayee
Ronald E. Johnson
Nandakumar Ramanujam
Assignee (at issue)
Dorsal Networks, LLC
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.