About 2 Trademarks found that are owned by Volter Oy

The color(s) gray, black, green, and yellow is/are claimed as a feature of the mark.

Heating elements

The color(s) green and grey is/are claimed as a feature of the mark.

Construction of power plants; heating equipment installation and repair; maintenance of heating apparatus; installation of power generating apparatus; repair of power generating apparatus and installations; maintenance of power generating apparatus and installations; installation, maintenance and repair of remote control apparatus; installation, maintenance and repair of remote monitoring apparatus; advisory services relating to the installation of power plants; repair information in the field of repair of power plants and heating installations