sponsored by Oklahoma State University Anlthe National Association of Relay Manufacturers. sponsored by Oklahoma State University and the National Association of Relay Manufactures. sponsored by Oklahoma State University and the Natinal Association of Relay Manufactures. sponsored by Oklahoma State University and The National Association of Relay Manufactures. co-sponsored by Oklahoma State University and the National Association of Relay Manufacturers. Oklahoma State University Anlthe National Association Of Relay Manufacturers. sponsored by The National Association of Relay Manufacturers. sponsored by the National Association of Relay Manufactures. sponsored by Western Region National Association of Corrosion Engineers. sponsored by the International Association of Corrosion Engineers.