August 5, 1938 Trademark Filings

COBRA
HIDES AND LEATHER
Expired  ·  August 5, 1938  ·  71409271  · 
cobra
ALKACID
PAPER STRIPS USED IN MAKING APPROXIMATE DETERMINATIONS OF HYDROGEN ION CONCENTRATION IN LIQUIDS
Expired  ·  August 5, 1938  ·  71409265  ·