Joel A.B. Elston

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Easton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Information dependent data transmission for pilot protective relays
- Patent number 6,686,857
- Issue date Feb 3, 2004
- ABB Inc.
- Thomas M. LoCasale
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus for differential current measurement in a thr...
- Patent number 6,507,184
- Issue date Jan 14, 2003
- ABB Automation Inc.
- Joel A. B. Elston
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Information dependent data transmission for pilot protective relays
- Publication number 20030174074
- Publication date Sep 18, 2003
- ABB Inc.
- Thomas M. LoCasale
- H03 - BASIC ELECTRONIC CIRCUITRY