Chemicals Trademarks Filed in November 21, 1957
ETCH-O-GRAPH
Filed: November 21, 1957
FERRIC CHLORIDE SOLUTION FOR USE IN POWDERLESS ETCHING IN THE PHOTOENGRAVING INDUSTRY
Owned by: FUJIFILM HUNT CHEMICALS U.S.A., INC.
Serial Number: 72041097
ADD-O-GRAPH
Filed: November 21, 1957
ADDITIVE FOR USE IN POWDERLESS ETCHING IN THE PHOTOENGRAVING INDUSTRY
Owned by: OLIN HUNT SPECIALTY PRODUCTS, INC.
Serial Number: 72041098
