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Cleveland, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Furnace for heating and melting zinc
Patent number
4,705,260
Issue date
Nov 10, 1987
Republic Steel Corporation
Ralph D. Geer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Eddy current flaw detector method and apparatus having a rotatable...
Patent number
4,683,430
Issue date
Jul 28, 1987
Republic Steel Corporation
Richard M. Harris
G01 - MEASURING TESTING
Information
Patent Grant
Hot annealed weld inspection
Patent number
4,644,272
Issue date
Feb 17, 1987
Republic Steel Corporation
Wilbert J. Janos
G01 - MEASURING TESTING
Information
Patent Grant
Retaining wall
Patent number
4,629,367
Issue date
Dec 16, 1986
Republic Steel Corporation
Donald M. Lepley
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Automatic combustion control apparatus and method
Patent number
4,576,570
Issue date
Mar 18, 1986
Republic Steel Corporation
James Adams
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Shelf assembly
Patent number
4,549,665
Issue date
Oct 29, 1985
Republic Steel Corporation
Bruce B. Smitley
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Flexible probe assembly for use in nondestructive testing of a conv...
Patent number
4,543,528
Issue date
Sep 24, 1985
Republic Steel Corporation
John P. Baraona
G01 - MEASURING TESTING
Information
Patent Grant
Distortion measurement in casting
Patent number
4,538,669
Issue date
Sep 3, 1985
Republic Steel Corporation
Kegham M. Markarian
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Nestable container for parts storage
Patent number
4,534,466
Issue date
Aug 13, 1985
Republic Steel Corporation
Kenneth L. Wood
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and apparatus to optimize cut lengths of material
Patent number
4,534,002
Issue date
Aug 6, 1985
Republic Steel Corporation
Robert G. Urban
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for alloying continuously cast steel products
Patent number
4,520,861
Issue date
Jun 4, 1985
Republic Steel Corporation
Robert Sobolewski
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for electroplating
Patent number
4,514,266
Issue date
Apr 30, 1985
Republic Steel Corporation
Frank J. Cole
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Apparatus for cooling a hot-rolled product
Patent number
4,507,949
Issue date
Apr 2, 1985
Republic Steel Corporation
Daniel E. Killilea
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Workpiece defect severity classifier with timing circuit to divide...
Patent number
4,472,681
Issue date
Sep 18, 1984
Republic Steel Corporation
James M. Toth
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Ingot mold shields
Patent number
4,465,117
Issue date
Aug 14, 1984
Republic Steel Corporation
Charles G. Mason
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cooling method and apparatus for eddy current flaw detection
Patent number
4,461,995
Issue date
Jul 24, 1984
Republic Steel Corporation
Richard M. Harris
G01 - MEASURING TESTING
Information
Patent Grant
Method of repairing hot refractory brick walls
Patent number
4,452,749
Issue date
Jun 5, 1984
Modern Refractories Service Corp.
Robert E. Kolvek
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Batch-annealed dual-phase steel
Patent number
4,437,902
Issue date
Mar 20, 1984
Republic Steel Corporation
John W. Pickens
C21 - METALLURGY OF IRON
Information
Patent Grant
Runner system for transferring molten metal
Patent number
4,429,860
Issue date
Feb 7, 1984
Republic Steel Corporation
John Fischley
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus and method for reducing spangle in galvanized products
Patent number
4,418,100
Issue date
Nov 29, 1983
Republic Steel Corporation
Junion L. Bedwell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Production of steel products with medium to high contents of carbon...
Patent number
4,411,056
Issue date
Oct 25, 1983
Republic Steel Corporation
Dionisyj W. Demianczuk
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Manufacture of electrically welded steel pipe
Patent number
4,410,369
Issue date
Oct 18, 1983
Republic Steel Corporation
George M. Waid
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steel products such as bars, compositionally non-rimming and intern...
Patent number
4,405,381
Issue date
Sep 20, 1983
Republic Steel Corporation
Dionisyj W. Demianczuk
C21 - METALLURGY OF IRON
Information
Patent Grant
Tin plating bath composition and process
Patent number
4,405,663
Issue date
Sep 20, 1983
Republic Steel Corporation
Edmund W. Kinkelaar
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High strength, low alloy steel with improved surface and mechanical...
Patent number
4,405,380
Issue date
Sep 20, 1983
Republic Steel Corporation
Cecil B. Griffith
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Apparatus and method for plating metallic strip
Patent number
4,401,523
Issue date
Aug 30, 1983
Republic Steel Corporation
Richard C. Avellone
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method of making as-hot-rolled plate
Patent number
4,397,698
Issue date
Aug 9, 1983
Republic Steel Corporation
Anthony T. Davenport
C21 - METALLURGY OF IRON
Information
Patent Grant
Coke delivery apparatus and method
Patent number
4,391,674
Issue date
Jul 5, 1983
Republic Steel Corporation
Rolf Velmin
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for electrolytically pickling steel strip material
Patent number
4,391,685
Issue date
Jul 5, 1983
Republic Steel Corporation
George A. Shepard
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Lance ladling
Patent number
4,389,245
Issue date
Jun 21, 1983
Republic Steel Corporation
Matthew J. Blair
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
85351358
Serial number
85351358
Registration number
4262101
Filing date
Jun 21, 2011
Republic Engineered Products, Inc.
6 - Common metals and their alloys
Information
Trademark
85251930 - REPUBLICSTEEL
Serial number
85251930
Registration number
4250652
Filing date
Feb 25, 2011
Republic Engineered Products, Inc.
6 - Common metals and their alloys
Information
Trademark
85251948 - REPUBLICSTEEL
Serial number
85251948
Registration number
4254536
Filing date
Feb 25, 2011
Republic Engineered Products, Inc.
6 - Common metals and their alloys
Information
Trademark
73430937 - DURA-FORM
Serial number
73430937
Registration number
1291826
Filing date
Jun 20, 1983
Republic Steel Corporation
6 - Common metals and their alloys
Information
Trademark
73430936 - DURA-PLATE
Serial number
73430936
Registration number
1316539
Filing date
Jun 20, 1983
Republic Steel Corporation
6 - Common metals and their alloys
Information
Trademark
73419329 - MAXI-FORM
Serial number
73419329
Registration number
1295670
Filing date
Mar 29, 1983
Republic Steel Corporation
6 - Common metals and their alloys
Information
Trademark
73373606 - MISCELLANEOUS
Serial number
73373606
Filing date
Jul 8, 1982
Republic Steel Corporation
6 - Common metals and their alloys
Information
Trademark
73341917 - LINE-FREE
Serial number
73341917
Registration number
1229261
Filing date
Dec 16, 1981
Republic Steel Corporation
6 - Common metals and their alloys
Information
Trademark
73331210 - TUFF-LINE
Serial number
73331210
Registration number
1240859
Filing date
Oct 5, 1981
Republic Steel Corporation
6 - Common metals and their alloys
Information
Trademark
73295103
Serial number
73295103
Registration number
1267675
Filing date
Jan 29, 1981
Republic Steel Corporation
6 - Common metals and their alloys
Information
Trademark
73269905 - IMP
Serial number
73269905
Registration number
1188357
Filing date
Jul 14, 1980
Republic Steel Corporation
6 - Common metals and their alloys
Information
Trademark
73270066 - MULTIFORM
Serial number
73270066
Registration number
1351299
Filing date
Jul 14, 1980
Republic Steel Corporation
6 - Common metals and their alloys
Information
Trademark
73259552 - GUIDE-LINED
Serial number
73259552
Registration number
1246877
Filing date
Apr 25, 1980
Republic Steel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73233567 - GUIDE-LINED
Serial number
73233567
Registration number
1157923
Filing date
Oct 1, 1979
REPUBLIC STEEL CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73198011 - SUPERBENCH
Serial number
73198011
Registration number
1149411
Filing date
Dec 26, 1978
Republic Steel Corporation
20 - Furniture, mirrors, picture frames
Information
Trademark
73153759 - 810 CLERESPAN MEZZANINE
Serial number
73153759
Registration number
1107004
Filing date
Dec 29, 1977
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys
Information
Trademark
73107519 - MONDRIAN
Serial number
73107519
Registration number
1080372
Filing date
Nov 23, 1976
REPUBLIC STEEL CORPORATION
20 - Furniture, mirrors, picture frames
Information
Trademark
73089568 - REPUBLICSTEEL
Serial number
73089568
Registration number
1071756
Filing date
Jun 7, 1976
REPUBLIC STEEL CORPRATION
6 - Common metals and their alloys
Information
Trademark
73089569 - REPUBLICSTEEL
Serial number
73089569
Registration number
1082561
Filing date
Jun 7, 1976
REPUBLIC STEEL CORPORATION
20 - Furniture, mirrors, picture frames
Information
Trademark
73048752 - RUSH
Serial number
73048752
Registration number
1039099
Filing date
Apr 7, 1975
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys
Information
Trademark
72464479 - DOUBL-COAT
Serial number
72464479
Registration number
1000399
Filing date
Aug 1, 1973
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys
Information
Trademark
72439310 - CAL-DEOX
Serial number
72439310
Registration number
983689
Filing date
Oct 25, 1972
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys
Information
Trademark
72320858 - REPUBLIC STEEL BUILDINGS
Serial number
72320858
Registration number
935899
Filing date
Mar 5, 1969
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys
Information
Trademark
72313213 - BLUE SPIRAL
Serial number
72313213
Registration number
885721
Filing date
Nov 27, 1968
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys
Information
Trademark
72307751 - RS 95
Serial number
72307751
Registration number
868916
Filing date
Sep 19, 1968
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys
Information
Trademark
72304016 - CENTURY SERIES
Serial number
72304016
Registration number
880328
Filing date
Jul 31, 1968
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys
Information
Trademark
72300965 - HP 9-4
Serial number
72300965
Registration number
875008
Filing date
Jun 20, 1968
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys
Information
Trademark
72296043 - WEDGE-LOCK
Serial number
72296043
Registration number
865328
Filing date
Apr 19, 1968
REPUBLIC STEEL CORPORATION
20 - Furniture, mirrors, picture frames
Information
Trademark
72268994 - X-TRU-COAT
Serial number
72268994
Registration number
845731
Filing date
Apr 12, 1967
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys
Information
Trademark
72260683 - CSR
Serial number
72260683
Registration number
860848
Filing date
Dec 13, 1966
REPUBLIC STEEL CORPORATION
6 - Common metals and their alloys