Chemicals Trademarks Filed in August 30, 1947
KEM-BLO
Filed: August 30, 1947
SPONGE RUBBER IN SHEET FORM
Owned by: UNITED STATES RUBBER COMPANY
Serial Number: 71500844
DAVIDSON
Filed: August 30, 1947
GUM ARABIC SOLUTION USED TO PROTECT LITHOGRAPHIC PLATES WHEN NOT IN USE, COUNTER-ETCH USED IN REMOVING OXIDES AND FOREIGN…
Owned by: Davidson Manufacturing Corporation
Serial Number: 71532914
