Filing Date: 05/24/2001 Export Citation: Click for automatic bibliography generation Assignee: Wescast Industries, Inc. (Sterling Heights, MI) Primary Class: 420/28 Other Classes: 148/321, 420/30, 420/33 International Classes: C22C33/08;C22C37/04;C22C37/10; (IPC1-7): C22C37/04; C22C37...