David James Fedirchuk

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Ile De Chenes, CA

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Patents Applicationslast 30 patents

Information Patent Application
RATE OF CHANGE DIFFERENTIAL PROTECTION
- Publication number 20120182657
- Publication date Jul 19, 2012
- ERLPhase Power Technologies Limited
- Krishnaswamy Gururaj Narendra
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR SUB-HARMONIC PROTECTION
- Publication number 20120081824
- Publication date Apr 5, 2012
- Krishnaswamy Gururaj Narendra
- G01 - MEASURING TESTING
Information Patent Application
EFFICIENT METHOD FOR CALCULATING THE DOT PRODUCT IN FAULT DETECTION...
- Publication number 20100254056
- Publication date Oct 7, 2010
- ERLPhase Power Technologies Limited
- Krishnaswamy Gururaj Narendra
- G01 - MEASURING TESTING