Don G. Dempsey

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Grapevine, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Clear channel 1:N SONET transport system and method
- Patent number 6,526,021
- Issue date Feb 25, 2003
- Alcatel Network Systems, Inc.
- Don G. Dempsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for an optical bi-directional line switched ri...
- Patent number 6,163,527
- Issue date Dec 19, 2000
- Alcatel
- Gary W. Ester
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lightwave transmission telecommunications system employing a stacke...
- Patent number 5,959,986
- Issue date Sep 28, 1999
- Alcatel Network Systems, Inc.
- Glenn W. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring network overhead handling method
- Patent number 5,282,200
- Issue date Jan 25, 1994
- Alcatel Network Systems, Inc.
- Donald Dempsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Clear channel 1:N SONET transport system and method
- Publication number 20030103448
- Publication date Jun 5, 2003
- Don G. Dempsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE