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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Single plug arrangement, lock therefor and method of use
Patent number
5,036,922
Issue date
Aug 6, 1991
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Arrangement and method for conducting substance and lock therefor
Patent number
5,020,597
Issue date
Jun 4, 1991
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic running and release tool with mechanical emergency release
Patent number
5,018,582
Issue date
May 28, 1991
Texas Iron Works, Inc.
Samuel F. Baker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Arrangement and method for conducting substance and seal therefor
Patent number
5,018,579
Issue date
May 28, 1991
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrievable landing method and assembly for a well bore
Patent number
4,993,493
Issue date
Feb 19, 1991
Texas Iron Works, Inc.
Ronald D. Arnold
E21 - EARTH DRILLING MINING
Information
Patent Grant
Packer arrangement
Patent number
4,972,908
Issue date
Nov 27, 1990
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cementing method and arrangement
Patent number
4,966,236
Issue date
Oct 30, 1990
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multiple purpose liner hanger construction
Patent number
4,926,936
Issue date
May 22, 1990
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrievable well bore tubular member packer arrangement and method
Patent number
4,898,245
Issue date
Feb 6, 1990
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for stage cementing a liner in a well bore hav...
Patent number
4,854,386
Issue date
Aug 8, 1989
Texas Iron Works, Inc.
Samuel F. Baker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Manifold arrangement for use with a top drive power unit
Patent number
4,854,383
Issue date
Aug 8, 1989
Texas Iron Works, Inc.
Ronald D. Arnold
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for manipulating a well bore liner
Patent number
4,834,185
Issue date
May 30, 1989
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well bore treating fluid tool
Patent number
4,776,395
Issue date
Oct 11, 1988
Texas Iron Works, Inc.
Samuel F. Baker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well bore servicing arrangement
Patent number
4,722,389
Issue date
Feb 2, 1988
Texas Iron Works, Inc.
Ronald D. Arnold
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubular member anchoring arrangement and method
Patent number
4,690,220
Issue date
Sep 1, 1987
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotatable liner with multiple simultaneously set liner hanger arran...
Patent number
4,688,642
Issue date
Aug 25, 1987
Texas Iron Works, Inc.
Samuel F. Baker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrievable well bore assembly
Patent number
4,646,842
Issue date
Mar 3, 1987
Texas Iron Works, Inc.
Ronald D. Arnold
E21 - EARTH DRILLING MINING
Information
Patent Grant
Liner and hydraulic liner hanger setting arrangement
Patent number
4,391,325
Issue date
Jul 5, 1983
Texas Iron Works, Inc.
Samuel F. Baker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Valve for closing the fluid passage of a well bore tubular member w...
Patent number
4,293,163
Issue date
Oct 6, 1981
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for positioning a liner on a tubular member in a well bor...
Patent number
4,281,711
Issue date
Aug 4, 1981
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of and apparatus for positioning retrievable landing nipple...
Patent number
4,248,300
Issue date
Feb 3, 1981
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Seal nipple packer
Patent number
4,106,565
Issue date
Aug 15, 1978
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well tool for setting and supporting liners
Patent number
3,999,605
Issue date
Dec 28, 1976
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well tool for setting and supporting liners
Patent number
3,993,128
Issue date
Nov 23, 1976
Texas Iron Works, Inc.
Britt O. Braddick
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73259972 - RLN
Serial number
73259972
Filing date
Apr 28, 1980
Texas Iron Works, Inc.
7 - Machines and machine tools
Information
Trademark
72227974 - TIW
Serial number
72227974
Registration number
842803
Filing date
Sep 16, 1965
TEXAS IRON WORKS
7 - Machines and machine tools
Information
Trademark
72227975 - TIW
Serial number
72227975
Registration number
842804
Filing date
Sep 16, 1965
TEXAS IRON WORKS
6 - Common metals and their alloys