IP Library Granted Patent US 6,690,884
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.

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Quick Facts
Patent No.
US 6,690,884
App. No.
09/506,787
Filed
2000-02-18
Granted
2004-02-10
Kind
B1