The Federal Trade Commission has ruled in favor of Google (Nasdaq: GOOG), ending its antitrust investigation. While the commission did find that Google had misused its broad patents on cellphone technology, the company was found not to have violated antitrust or anticompetition statutes in the way it structures its web search application. The company was ordered to make its cellphone technology available to rivals. Stock of the Mountain View, Calif.-based search giant was relatively flat immediately…