sentences:  By the time of his graduation one of his sculptures was a permanent part of the collection at the Grand Traverse Center for the Performing Arts.Korpi studied photography at New York City's Cooper Union, and in 1988 he received full fellowship at Yale's Norfolk program.In 1992 Korpi co-developed a clothing and furnishings design firm called Gouda; their jacket outerwear line, called "State to State", became popular enough to be sold at outlets like Sharper Image and Bloomingdales, and were worn in public by people including Barbara Bush and rapper Yo-Yo.