Goods Certification Mark Trademarks Filed in January 4, 1989
CERTIFIED DU PONT DELRIN II ACETAL RESIN 100%

CERTIFIED DU PONT DELRIN II ACETAL RESIN 100%

Filed: January 4, 1989
STOCK SHAPES IN THE FORM OF RODS, TUBES, SHEETS AND PLATES
Owned by: E. I. DU PONT DE NEMOURS AND COMPANY
Serial Number: 73772977