Duoform Trademarks

DUOFORM
WEBS, CLOTHS AND FABRICS AS PARTS OF DEWATERING MACHINES, ESPECIALLY OF PAPER MAKING MACHINES AND CELLULOSE PULP MACHINES
Cancelled  ·  January 19, 1988  ·  73706224  · 
DUOFORM
WIRE
Expired  ·  August 21, 1969  ·  72335892  · 
DUOFORMER
MACHINES FOR THE MANUFACTURE OF PAPER
Registered  ·  October 15, 1975  ·  73065954  · 
duoformer