EAST COAST RESEARCH AND DEVELOPMENT, LLC

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Groveland, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for inverting DC voltage to AC voltage
- Patent number 8,536,734
- Issue date Sep 17, 2013
- East Coast Research and Development, LLC
- Douglas A. Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR INVERTING DC VOLTAGE TO AC VOLTAGE
- Publication number 20110254373
- Publication date Oct 20, 2011
- EAST COAST RESEARCH AND DEVELOPMENT, LLC
- Douglas A. Johnson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC