About 2 Trademarks found that are owned by Dker Gmbh

The English translation of DÜKER in the mark is culvert.

Pressure valves of cast metal for steam and hot water circulation, other than parts of machines; Metal Pipes; Pipework of metal; metal pipe sockets in the nature of metal pipe fittings; metal pipe collars; pipe brackets of metal not being machine parts; metal pipe connectors; Fittings of metal for pipes; fire protection couplings of metal for structural engineering and/or civil engineering, in particular for pipelines for gas, water and waste water; outlet pipe valves of metal; Metal fitting and dismantling joints; exhaust metal chimneys; all the foregoing not for underground use

AS TO "DÜKER"

The color(s) red and light blue is/are claimed as a feature of the mark.