SFI Trademark

Battery chargers; light or laser welding apparatus (not for medical purposes); electric welding or cutting apparatus, in particular for arc welding equipment; welding electrodes, current and voltage converters, in particular for welding apparatus; electric circuits, namely phase-inverting current sources, variable-frequency inverters, plasma welding current sources; transformers, photovoltaic units, components for welding automation; control systems for manipulating apparatus or robots, microprocessor control systems for all of the aforementioned goods; computer software programmes on data carriers; parts of all the aforementioned goods, provided not included in other classes;

Welding or cutting apparatus (non-electrical); welding torches, motors for vehicles; (all of the aforementioned goods, provided not included in other classes)

Professional consultancy and project or construction planning with regard to the development of current sources and welding apparatus, equipment and control systems, in particular in connection with electronic systems for current sources or welding apparatus; development of computer software, in particular for welding apparatus, for control systems, for quality assurance and for order processing; development of new welding techniques or new additives for such techniques