July 5, 1943 Trademark Filings

Z-4
COMPUND FOR STOPPING LEAKS IN BOILERS AND IN THE RADIATORS AND THE BLOCKS AND HEADS OF INTERNAL COMBUSTION ENGINES
Expired  ·  July 5, 1943  ·  71461884  · 
PLATHEIUM
PEN POINTS OF PRECIOUS METAL
Expired  ·  July 5, 1943  ·  71461875  ·