5/26/2005 Protest #3901-04-101452; Classification of Lens-Grinding Machines 2/28/2006 Application for Further Review 3901-04-100921; Lens Generator; Machine Tool 2/18/2004 Protest #3901-03-101004; LOH V-Pro lens generator; machine tool 11/30/2005 Protest #3901-04-101291; Classification of Optical Glass Lens Grinding Machines