Copper One Completes Sale of Lone Mountain and Other U.S. Properties to Cornerstone Metals

TORONTO, ONTARIO -- (Marketwired) -- 08/22/13 -- Copper One Inc. (TSX VENTURE: CUO) ("Copper One" or the "Company") has completed the sale of all of the shares of its wholly-owned subsidiary, Copper One USA, Inc. ("Copper One USA"), to Cornerstone Metals Inc. ("C ...