Cushionite Trademarks

CUSHIONITE
FELDSPAR PARTICLES USED AS A FOUNDRY MOLDING SAND ADDITIVE
Expired  ·  September 2, 1965  ·  72226989  · 
CUSHIONITE
Ingredient for the Resilient Wiper Elements of Windshield Wiper Blades
Cancelled  ·  November 27, 1957  ·  72041432  ·