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DOMINION FOUNDRIES AND STEEL LIMITED
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HAMILTON, ONTARIO, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Method of galvanizing a portion only of a ferrous metal article
Patent number
4,177,303
Issue date
Dec 4, 1979
Dominion Foundries and Steel, Limited
Robert H. Clipston
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Compositions and processes for producing chromium conversion coatin...
Patent number
4,141,758
Issue date
Feb 27, 1979
Dominion Foundries and Steel, Limited
Wayne C. Glassman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Compositions and processes for producing chromium conversion coatin...
Patent number
RE29827
Issue date
Nov 7, 1978
Dominion Foundries and Steel, Limited
Michael W. Prust
148 - Metal treatment
Information
Patent Grant
Metal wall construction for buildings
Patent number
4,078,347
Issue date
Mar 14, 1978
Dominion Foundries and Steel, Limited
Roderick William Eastman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Metal wall construction for buildings
Patent number
4,075,810
Issue date
Feb 28, 1978
Dominion Foundries and Steel, Limited
Andrew Steven Zakrzewski
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Building construction
Patent number
4,058,941
Issue date
Nov 22, 1977
Dominion Foundries and Steel, Limited
Andrew Steven Zakrzewski
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Prefabricated structures for use in electrical wiring
Patent number
3,983,671
Issue date
Oct 5, 1976
Dominion Foundries and Steel, Limited
Richard Henry Boaden
E04 - BUILDING
Information
Patent Grant
Method of testing for and preventing the possibility of cracking, s...
Patent number
3,939,404
Issue date
Feb 17, 1976
Dominion Foundries and Steel, Limited
William H. Tait
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72424086 - DOFASCO PREMIER
Serial number
72424086
Registration number
976231
Filing date
May 12, 1972
DOMINION FOUNDRIES AND STEEL LIMITED
6 - Common metals and their alloys
Information
Trademark
72196086 - DOFASCO PREMIER
Serial number
72196086
Registration number
791290
Filing date
Jun 8, 1964
Dominion Foundries and Steel, Limited
6 - Common metals and their alloys
Information
Trademark
72155591 - DOFASCO
Serial number
72155591
Registration number
755799
Filing date
Oct 22, 1962
Dominion Foundries and Steel, Limited
6 - Common metals and their alloys
Information
Trademark
72140662 - DOFASCO
Serial number
72140662
Registration number
747141
Filing date
Mar 26, 1962
Dominion Foundries and Steel, Limited
6 - Common metals and their alloys
Information
Trademark
72140664 - SATINCOAT
Serial number
72140664
Registration number
748319
Filing date
Mar 26, 1962
Dominion Foundries and Steel, Limited
6 - Common metals and their alloys
Information
Trademark
72140665 - DOFASCOLOY
Serial number
72140665
Registration number
748320
Filing date
Mar 26, 1962
Dominion Foundries and Steel, Limited
6 - Common metals and their alloys
Information
Trademark
72140668 - DOFASCO DUALCOAT
Serial number
72140668
Registration number
751150
Filing date
Mar 26, 1962
Dominion Foundries and Steel, Limited
6 - Common metals and their alloys
Information
Trademark
72140663 - DOFASCO ASBESTOSCOAT
Serial number
72140663
Registration number
751149
Filing date
Mar 26, 1962
Dominion Foundries and Steel, Limited
6 - Common metals and their alloys
Information
Trademark
72140666 - DOFASCOLITE
Serial number
72140666
Registration number
748321
Filing date
Mar 26, 1962
Dominion Foundries and Steel, Limited
6 - Common metals and their alloys
Information
Trademark
72140667 - DOFASCO
Serial number
72140667
Registration number
748322
Filing date
Mar 26, 1962
Dominion Foundries and Steel, Limited
6 - Common metals and their alloys
Information
Trademark
72140661 - CORELOX
Serial number
72140661
Registration number
748655
Filing date
Mar 26, 1962
Dominion Foundries and Steel, Limited
6 - Common metals and their alloys