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About 3 Trademarks found for “TUFFTRIDE”

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TUFFTRIDE*

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1321926
REGISTERED

on 18 Mar 2008

TUFFTRIDE

DURFERRIT GMBH

1321926 · 27 Oct 2006

001

011

...

Salts for heat treatment and surface treatment of metals; organic chem...

270762
EXPUNGED

on 3 Dec 1993

TUFFTRIDE

KOLENE CORPORATION

270762 · 2 Aug 1962

040

The treating of metal work-pieces in baths of molten salts containing ...

257598
EXPUNGED

TUFFTRIDE

KOLENE CORPORATION

257598 · 23 Jun 1960

001

003

...

Processing metals using molten salts containing sodium cyanide.,Molten...

Owners

Kolene corporation (2)

Durferrit gmbh (1)

Categories

Class 1 (2)

Class 40 (2)

Class 3 (1)

Class 5 (1)

Class 11 (1)

Class 35 (1)

Correspondents

Osler, hoskin & harcourt llp (1)

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