November 7, 1930 Trademarks
DURANESE
Filed: November 7, 1930
FOR YARNS OR THREADS
Owned by: CELANESE CORPORATION OF AMERICA
Serial Number: 71307618
ELKALOY
Filed: November 7, 1930
ELECTRODE MATERIAL FOR MANUAL SPOT WELDING
Owned by: TUFFALOY PRODUCTS, INC.
Serial Number: 71307627
