| DOPELESS TENARIS CONNECTIONS B.V.
1991275 21 Oct 2019 | on 23 Oct 2024 | Class 006 Steel and metal pipes and tubing for oil and gas, and parts and fittings therefor; metal pipe and metal tube joints for machinery; metal pipe collars; metal junctions for pipes; seamless pipelines of metal for the oil and gas industry; welded metal pipeline fittings; metal pipes for liquefied natural gas transfer; metal pipes for boiler heating installations; metal pipes and metal tubes for central heating installations; oil and gas drill pipes of metal; steel and metal pipes and pressure vessels used for transporting oil and gas; steel tubes used in automotive parts and safety machinery | | | DOPELESS DESIGN TENARIS CONNECTIONS B.V.
1230862 20 Sep 2004 | on 27 Jun 2005 | Class 006 Steel and metal pipes and tubing and their parts and fittings therefore for use in the oil and gas industry, mining and geothermal energy harvesting; metal pipe and tube joints; metal pipe collars; metal junctions for pipes; seamless metal line pipes; welded metal line pipe; metal mother pipes; metal drilling pipes; steel and metal pipes and vessels used for transporting oil and fuel. | | 
