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LaSalle Steel Company
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Chicago, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Finishing of hard chromium plated products
Patent number
4,755,191
Issue date
Jul 5, 1988
LaSalle Steel Company
Henry D. Crute
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for annealing steels
Patent number
4,457,789
Issue date
Jul 3, 1984
LaSalle Steel Company
Gerald W. Wilks
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the improved heat treatment of steels using direct elec...
Patent number
4,404,047
Issue date
Sep 13, 1983
LaSalle Steel Company
Gerald W. Wilks
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for cold finishing of metals
Patent number
4,224,818
Issue date
Sep 30, 1980
LaSalle Steel Company
Samuel H. Jones
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Steels combining toughness and machinability
Patent number
4,088,511
Issue date
May 9, 1978
LaSalle Steel Company
Michael J. Rowney
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for strengthening of carbon steels
Patent number
4,040,872
Issue date
Aug 9, 1977
LaSalle Steel Company
Edeki Mudiare
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75512757 - CUSTOM-CUT
Serial number
75512757
Registration number
2458718
Filing date
Jul 2, 1998
LASALLE STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
74492020 - LA-LED
Serial number
74492020
Registration number
1876337
Filing date
Feb 18, 1994
LASALLE STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
74003788 - SUPER 1200
Serial number
74003788
Registration number
1610378
Filing date
Nov 20, 1989
LASALLE STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
73100853 - PRECISION SURFACE
Serial number
73100853
Registration number
1106906
Filing date
Sep 23, 1976
LASALLE STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
73076312 - CPO
Serial number
73076312
Registration number
1049382
Filing date
Feb 5, 1976
LASALLE STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
73076353 - IHCP
Serial number
73076353
Registration number
1047515
Filing date
Feb 5, 1976
LASALLE STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
72171360 - SUPER SURFACE
Serial number
72171360
Registration number
788601
Filing date
Jun 19, 1963
LASALLE STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
71686062 - STRESSPROOF
Serial number
71686062
Registration number
621637
Filing date
Apr 22, 1955
LASALLE STEEL COMPANY
6 - Common metals and their alloys