U.S. federal trademark · Serial No. 79419526 · Reg. No. 8140003
Gas burners, in particular for heating, retaining the heat, processing and melting of materials, in particular glass and metal, special gas burners for coating work pieces or manufacturing tools with a protective, sliding or soot layer; gas supplying apparatus/equipment, included in this class, in particular for burners.
technical consultancy in the field of industrial research, namely, planning and development and conducting tests in the field of metalworking and glass working, in particular with regard to the moulding, annealing, treatment and sooting of work pieces and manufacturing tools.
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