January 19, 1940 Trademarks
DU PONT
Filed: January 19, 1940
[ Cellulose Acetate Film, ] Cellulose Sponges [, Ceramic Clays, and Chalk ]
Owned by: E. I. DU PONT DE NEMOURS AND COMPANY
Serial Number: 71427623
DU PONT
Filed: January 19, 1940
Smalt, Ceramic Colors, and Paint Pigments
Owned by: E. I. DU PONT DE NEMOURS AND COMPANY
Serial Number: 71427624
