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MARTECH INTERNATIONAL, INC.
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HOUSTON, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of converting an ocean cargo barge into an offshore manned s...
Patent number
4,732,103
Issue date
Mar 22, 1988
Martech International, Inc.
John C. Culbertson
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Apparatus and method for the performance of work on submerged articles
Patent number
4,596,493
Issue date
Jun 24, 1986
Martech International, Inc.
Benjamin Tisdale
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Gyro-compass positioning apparatus
Patent number
4,504,857
Issue date
Mar 12, 1985
Martech International
Clyde Miller
G01 - MEASURING TESTING
Information
Patent Grant
Method for coating pipeline
Patent number
4,294,869
Issue date
Oct 13, 1981
Martech International, Inc.
Christian C. Bassompierre-Sewrin
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Underwater trenching machine for burying pipeline and the like
Patent number
4,280,289
Issue date
Jul 28, 1981
Martech International, Inc.
Christian C. Bassompierre-Sewrin
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method and apparatus for reeling pipeline
Patent number
4,274,799
Issue date
Jun 23, 1981
Martech International, Inc.
Benjamin C. Tisdale
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus and method for laying pipelines
Patent number
4,157,023
Issue date
Jun 5, 1979
Martech International, Inc.
Benjamin C. Tisdale
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73522118 - MARTECH
Serial number
73522118
Registration number
1355842
Filing date
Feb 13, 1985
MARTECH INTERNATIONAL, INC.
39 - Transport