Fernando Calero

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Miami, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Protective relaying system comprising numerical comparator-based li...
- Patent number 5,796,629
- Issue date Aug 18, 1998
- ABB Power T&D Company, Inc.
- Fernando Calero
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process for producing time dependent waveforms of positive and nega...
- Patent number 5,764,044
- Issue date Jun 9, 1998
- ABB Power T&D Company, Inc.
- Fernando Calero
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for comparing two waveforms in real time
- Patent number 5,659,242
- Issue date Aug 19, 1997
- ABB Power T&D Company Inc.
- Fernando Calero
- G01 - MEASURING TESTING
Information Patent Grant
Process and apparatus for comparing in real time phase differences...
- Patent number 5,576,618
- Issue date Nov 19, 1996
- ABB Power T&D Company, Inc.
- Fernando Calero
- G01 - MEASURING TESTING