Annapolis, MD - July 23, 2012 (Investorideas.com renewable energy/green newswire) Clean Wind Energy Tower, Inc. (OTCBB:CWET) announced the publishing of its patent titled Efficient Energy Conversion Devices & Methods (U.S. Pat. No. 8,120,191) by the United States Patent and Trademark Office.
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http://www.investorideas.com/CO/CWE/news/2012/07231.asp






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