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LUKENS STEEL COMPANY
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COATESVILLE, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Steel substrate for glassing
Patent number
4,198,249
Issue date
Apr 15, 1980
Lukens Steel Company
Charles R. Roper
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Controlled cooled mold car and method for the electroslag remelting...
Patent number
4,197,898
Issue date
Apr 15, 1980
Lukens Steel Company
Samuel L. Miller
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Mold for electroslag remelting process
Patent number
4,129,172
Issue date
Dec 12, 1978
Lukens Steel Company
William F. Snee
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Flux for use in electroslag refining process
Patent number
4,116,690
Issue date
Sep 26, 1978
Lukens Steel Company
Satish Vishwanath Joshi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for suppression of noise and fumes generated by plasma-arc...
Patent number
4,087,670
Issue date
May 2, 1978
Lukens Steel Corp.
Samuel L. Miller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Titanium clad steel and process for making
Patent number
4,023,936
Issue date
May 17, 1977
Lukens Steel Company
Stephen Lewis Morse
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Molten metal sampler for electroslag refining process
Patent number
3,974,698
Issue date
Aug 17, 1976
Lukens Steel Company
William W. Scott
G01 - MEASURING TESTING
Information
Patent Grant
Furnace for melting highly corrosive slag
Patent number
3,973,076
Issue date
Aug 3, 1976
Lukens Steel Company
William W. Scott
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73728789 - LUKENS 80
Serial number
73728789
Registration number
1582209
Filing date
May 16, 1988
Lukens Steel Company
6 - Common metals and their alloys
Information
Trademark
73679263 - SPARTAN
Serial number
73679263
Registration number
1483999
Filing date
Aug 19, 1987
Lukens Steel Company
6 - Common metals and their alloys
Information
Trademark
73272112 - SURE-FOOT
Serial number
73272112
Registration number
1185421
Filing date
Jul 28, 1980
Lukens Steel Company
6 - Common metals and their alloys
Information
Trademark
73262474 - TARTAN
Serial number
73262474
Registration number
1166116
Filing date
May 19, 1980
Lukens Steel Company
6 - Common metals and their alloys
Information
Trademark
73221838 - MTD
Serial number
73221838
Filing date
Jul 2, 1979
Lukens Steel Company
6 - Common metals and their alloys
Information
Trademark
73165846 - CLEAN-CUT
Serial number
73165846
Registration number
1128151
Filing date
Apr 10, 1978
LUKENS STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
73116913 - FINELINE
Serial number
73116913
Registration number
1077251
Filing date
Feb 24, 1977
LUKENS STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
73049233 - FROSTLINE
Serial number
73049233
Registration number
1032006
Filing date
Apr 11, 1975
LUKENS STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
72397473 - LECTREFINE
Serial number
72397473
Registration number
937404
Filing date
Jul 15, 1971
LUKENS STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
72247236 - 80
Serial number
72247236
Registration number
834587
Filing date
Jun 3, 1966
LUKENS STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
72228545 - LUKENS MH-3 CLAD
Serial number
72228545
Registration number
820597
Filing date
Sep 24, 1965
LUKENS STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
72198963 - LUKENS LECTRI LED STEEL
Serial number
72198963
Registration number
802947
Filing date
Jul 31, 1964
LUKENS STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
72159508 - LUKENS LT-75
Serial number
72159508
Registration number
759910
Filing date
Dec 20, 1962
LUKENS STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
72116737 - L LUKENS STEEL
Serial number
72116737
Registration number
731390
Filing date
Mar 29, 1961
LUKENS STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
71665424 - L LUKENS
Serial number
71665424
Registration number
605018
Filing date
Apr 29, 1954
LUKENS STEEL COMPANY
6 - Common metals and their alloys