Keystrand Trademarks

KEYSTRAND
Polypropylene Bristles for Use in Brushes and Similar Applications
Cancelled  ·  September 11, 1962  ·  72152898  · 
KEYSTRAND TC
POLYPROPYLENE BRISTLES FOR USE IN BRUSHES AND SIMILAR APPLICATIONS
Expired  ·  January 12, 1965  ·  72209790  ·