BLACK HILLS JEWELRY MFG. v. FELCO JEWEL IND.

BLACK HILLS JEWELRY MANUFACTURING CO., a South Dakota corporation; F.L. Thorpe & Company, Inc., a South Dakota corporation; and Stamper Black Hills Gold Jewelry, Inc., a South Dakota corporation, Plaintiffs and Appellants, v. FELCO JEWEL INDUSTRIES, INC., a corporation; South Dakota Gold Company, Inc., a South Dakota corporation; and Johnson Matthey, an international jewelry conglomerate, Defendants and Appellees. BLACK HILLS JEWELRY MANUFACTURING CO., a South Dakota corporation; F.L. Thorpe & Company, Inc., a South Dakota corporation; and Stamper Black Hills Gold Jewelry, Inc., a South Dakota corporation, Plaintiffs and Appellants, v. GOLD RUSH, INC., a North Dakota corporation; GRMCO, Inc., a South Dakota corporation; and Confidential Casting Corp., a corporation, Defendants and Appellees.