SAN FRANCISCO, Calif., March 4, 2014 (SEND2PRESS NEWSWIRE) — Kamen George Kamenov, a U.S. inventor, today announced that he has patented a new way to support windmill blades and to triple the amount of energy extracted from the wind. Patent #8629570 has been assigned to these wind turbine blades with reinforcing, supporting and stabilizing components […]
