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on 17 Nov 2016
POREXTHERM DÄMMSTOFFE GMBH
1742483 · 19 Aug 2015
017
Heat-insulating materials, namely inorganic high temperature thermal i...
on 21 Sep 2009
POREXTHERM DÄMMSTOFFE GMBH
1400592 · 20 Jun 2008
017
Heat-insulating materials, namely, inorganic material in the form of p...
on 10 Sep 2008
WACKER CHEMIE AG
1160341 · 26 Nov 2002
017
Heat-insulating materials, namely inorganic material in the form of pl...
on 26 Sep 1997
DIVERSITY TECHNOLOGIES CORPORATION
818865 · 26 Jul 1996
001
Drilling supplies, namely drilling fluid additives.
on 07 Jan 1998
DIVERSITY TECHNOLOGIES CORPORATION
819108 · 26 Jul 1996
007
035
...
Drilling supplies, namely drilling fluid additives, water pipe heaters...
on 31 Dec 1969
WESTERN DATA SYSTEMS OF NEVADA INC.
739423 · 20 Oct 1993
001
009
...
Computer programs to facilitate contract management and manufacturing ...
on 15 Feb 1994
WESTERN DATA SYSTEMS INC.
736150 · 03 Sep 1993
009
Computer programs for contract management and manufacturing and user m...
on 31 Dec 1969
DATA SYSTEMS & MANAGEMENT INC. A MINNESOTA CORPORATION
716138 · 03 Nov 1992
009
Computer program and user's manual distributed as a unit for controlli...
Country
CA
Status
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Other
Owners
Diversity technologies corporation (2)
Porextherm dämmstoffe gmbh (2)
Wacker chemie ag (2)
Data systems & management inc. a minnesota corporation (1)
Western data systems inc. (1)
Western data systems of nevada inc. (1)
Categories
Class 17 (4)
Class 9 (3)
Class 1 (2)
Class 7 (1)
Class 12 (1)
Class 35 (1)
Class 37 (1)
Class 40 (1)
Class 42 (1)
Correspondents
Smart & biggar lp (4)
Marks & clerk (2)
Osler, hoskin & harcourt llp (1)
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