** FILE ** Zippo Manufacturing Co. attorney Jeff Duke said the lighters displayed here in the company headquarters in Bradford, Pa. in this, Feb. 20, 2003 file photo, are counterfeit. Zippo Manufacturing Co., the largest employer in McKean County, announced it will lay off about 15 percent of its work force, partly because counterfeits of its trademarked lighters are undercutting sales and profits. (AP Photo/Keith Srakocic)