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About 3 Trademarks found for “CONSERVAL*”

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CONS*

*VAL

CO*AL

1333702
ABANDONED SECTION 36

on 11 Feb 2008

CONSERVAL

CONSERVAL ENGINEERING INC.

1333702 · 22 Jan 2007

011

042

Heating systems.,Fans and duct systems; roof panels; industrial humidi...

638984
ABANDONED

on 16 Feb 1994

CONSERVAL

CALGON CORPORATION

638984 · 22 Aug 1989

007

Chemical products used in process clarification for alumina recovery i...

543136
EXPUNGED

on 4 Jan 2002

CONSERVAL WALL

CONSERVAL ENGINEERING INC.

543136 · 4 Jun 1985

009

035

...

Solar collection system for heating and heat loss recovery components ...

Owners

Conserval engineering inc. (2)

Calgon corporation (1)

Categories

Class 42 (2)

Class 7 (1)

Class 9 (1)

Class 11 (1)

Class 35 (1)

Correspondents

Marks & clerk (2)

Gowling wlg (canada) llp (1)

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