Prepton Trademarks

PREPTON
MEN'S AND BOYS' PAJAMAS, UNDERSHIRTS, UNDERSHORTS, AND MEN'S UNION SUITS
Expired  ·  August 6, 1945  ·  71486751  · 
prepton
PREPTONE
CHEMICAL PREPARATIONS USED IN DESIZING TEXTILES
Expired  ·  October 14, 1965  ·  72230184  ·