Press Release: Revett Minerals : REVETT MINING COMPANY, INC. SHAREHOLDER ALERT: Former SEC Attorney Willie Briscoe and Powers Taylor LLP Believe the Acquisition by Hecla Mining May be Unfair to Shareholders

DALLAS--(BUSINESS WIRE)--Former SEC attorney Willie Briscoe and the securities litigation firm of Powers Taylor LLP are investigating potential claims against the Board of Directors of Revett Mining Company, Inc.