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CHAPARRAL STEEL COMPANY
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TAMPA, FL, US
STEEL WORKS, BLAST FURNACES & ROLLING & FINISHING MILLS
Business Address
300 WARD ROAD MIDLOTHIAN TX 76065 972-775-8241
Mailing Address
300 WARD ROAD MIDLOTHIAN TX 76065
State Location
TX
State of Incorporation
DE
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Patents Grants
last 30 patents
Information
Patent Grant
Z-shaped sheet piling
Patent number
7,360,969
Issue date
Apr 22, 2008
Chaparral Steel Company
Richard J. Hartman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Z-shaped sheet piling
Patent number
7,168,891
Issue date
Jan 30, 2007
Chaparral Steel Company
Richard J. Hartman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Z-shaped sheet piling
Patent number
7,018,140
Issue date
Mar 28, 2006
Chaparral Steel Company
Richard J. Hartman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Z-shaped sheet piling
Patent number
6,420,014
Issue date
Jul 16, 2002
L.B. Foster Company
Richard J. Hartman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method of casting and rolling and roll stand arrangement for rollin...
Patent number
6,035,683
Issue date
Mar 14, 2000
SMS Schloemann-Siemag Aktiengesellschaft
David A. Fournie
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Direct ironmaking or steelmaking apparatus using self-reducing iron...
Patent number
5,685,524
Issue date
Nov 11, 1997
Chaparral Steel Company
Richard T. Jaffre
C21 - METALLURGY OF IRON
Information
Patent Grant
System and process for forming thin flat hot rolled steel strip
Patent number
5,133,205
Issue date
Jul 28, 1992
Mannesmann Aktiengesellschaft
Libor F. Rostik
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a precipitation hardenable martensitic low all...
Patent number
4,824,492
Issue date
Apr 25, 1989
Chaparral Steel Company
Peter Wright
C21 - METALLURGY OF IRON
Information
Patent Grant
Horizontal continuous casting apparatus with break ring formed inte...
Patent number
4,744,406
Issue date
May 17, 1988
Chaparral Steel Company
Libor F. Rostik
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
76669383 - FAST FRAME
Serial number
76669383
Registration number
3416525
Filing date
Nov 22, 2006
Chaparral Steel Investments, Inc.
40 - Treatment of materials
Information
Trademark
78606253 - PZC
Serial number
78606253
Registration number
3210233
Filing date
Apr 11, 2005
CHAPARRAL STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
74281685 - MILLFAX
Serial number
74281685
Registration number
1788616
Filing date
Jun 5, 1992
CHAPARRAL STEEL COMPANY
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
74132192 - UTHS SYSTEM
Serial number
74132192
Registration number
1783214
Filing date
Jan 22, 1991
CHAPARRAL STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
74090289 - UTHS-SYSTEM
Serial number
74090289
Filing date
Aug 22, 1990
CHAPARRAL STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
74081608 - MILLNET
Serial number
74081608
Registration number
1670776
Filing date
Jul 23, 1990
CHAPARRAL STEEL COMPANY
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73734185 - CHAPARRAL STEEL
Serial number
73734185
Registration number
1531606
Filing date
Jun 14, 1988
CHAPARRAL STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
73672159 - MICROTUFF
Serial number
73672159
Registration number
1478275
Filing date
Jul 15, 1987
CHAPARRAL STEEL COMPANY
6 - Common metals and their alloys
Information
Trademark
73630537 - BANTAM BEAMS
Serial number
73630537
Registration number
1473894
Filing date
Nov 17, 1986
CHAPARRAL STEEL COMPANY
6 - Common metals and their alloys