Quasperse Trademarks

QUASPERSE 108C
CHEMICAL SUBSTANCES USED IN INDUSTRY NAMELY, PITCH DISPERSANT FOR USE IN PULP AND PAPER MILL
Cancelled  ·  November 16, 1989  ·  74000534  · 
QUASPERSE 210
CHEMICAL SUBSTANCES USED IN INDUSTRY NAMELY, PITCH DISPERSANT FOR USE IN PULP AND PAPER MILL
Cancelled  ·  November 16, 1989  ·  74002529  ·