Granted Patent
Utility
US 6,690,884 · App. 09/506,787
Optical transmission systems including error correction and protection apparatuses and methods
Inventors:
Mark A. Kelty, James McGuire, Dharmesa B. Jani
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Feb 18, 2000
Inventors
Mark A. Kelty
James McGuire
Dharmesa B. Jani
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.