Toronto, Ontario--(Newsfile Corp. - April 6, 2021) -  Crown Mining Corporation (TSXV: CWM) (FSE: C73) ("Crown" or the "Company") is pleased to announce that it has completed the change of its name to US Copper Corp. The name change will take effect when stock markets open to trade on April 8, 2021. The common shares will trade on the TSX...