Tax Court of Oregon November 1998 casesRoseburg Forest Products v. Department of RevenueThermal Graphics, Inc. v. Dept. of RevenuePerry v. Department of RevenueLinus Oakes, Inc. v. Department of RevenueSeifert v. Department of RevenueSt. Catherine's Residence v. Department of RevenueDepartment of Revenue v. Ritchie Chevron, Inc.