Donald M. Cornwell JR.

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Silver Spring, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical transmission systems including optical amplifiers and methods
- Patent number 6,782,209
- Issue date Aug 24, 2004
- Corvis Corporation
- David J. Copeland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission systems including optical amplifiers, apparatu...
- Patent number 6,771,413
- Issue date Aug 3, 2004
- Corvis Corporation
- Donald M. Cornwell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical systems and methods and optical amplifiers for use therein
- Patent number 6,704,139
- Issue date Mar 9, 2004
- Corvis Corporation
- Stephen G. Grubb
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical systems and methods and optical amplifiers for use therein
- Patent number 6,459,529
- Issue date Oct 1, 2002
- Corvis Corporation
- Stephen G. Grubb
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission systems including optical amplifiers apparatus...
- Patent number 6,356,383
- Issue date Mar 12, 2002
- Corvis Corporation
- Donald M. Cornwell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical systems and methods and optical amplifiers for use therein
- Patent number 6,344,925
- Issue date Feb 5, 2002
- Corvis Corporation
- Stephen G. Grubb
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optical transmission systems including optical amplifiers, apparatu...
- Publication number 20040264968
- Publication date Dec 30, 2004
- Corvis Corporation
- Donald M. Cornwell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission systems including optical amplifiers and methods
- Publication number 20040253001
- Publication date Dec 16, 2004
- Corvis Corporation
- David J. Copeland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical systems and methods and optical amplifiers for use therein
- Publication number 20020067539
- Publication date Jun 6, 2002
- Corvis Corporation
- Stephen G. Grubb
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical transmission systems including optical amplifiers, apparatu...
- Publication number 20020063949
- Publication date May 30, 2002
- Corvis Corporation
- Donald M. Cornwell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical transmission systems including optical amplifiers and methods
- Publication number 20010028490
- Publication date Oct 11, 2001
- David J. Copeland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE