Phosbrite Trademarks

PHOSBRITE
CHEMICAL BRIGHTENING SOLUTIONS FOR USE ON METALS AND ALLOYS
Cancelled  ·  January 4, 1962  ·  72135163  · 
PHOSBRITE
POLISHING, SCOURING [ AND ABRASIVE ] PREPARATIONS USED IN INDUSTRIAL POLISHING OF METALS AND ALLOYS
Cancelled  ·  January 4, 1962  ·  72135162  ·