Granted Patent
Utility
US 6,768,833 · App. 10/236,146
Optical communications systems including a branching unit and associated devices and methods
Inventors:
Austin Farnham, Michael Petersen, Bo Pedersen
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Sep 6, 2002
Inventors
Austin Farnham
Michael Petersen
Bo Pedersen
Assignee (at issue)
Corvis Corporation
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.