Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.; Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.; Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges; brushes, except paintbrushes; brush-making materials; articles for cleaning purposes; unworked or semi-worked glass, except building glass; glassware, porcelain and earthenware.
SIGMA (Serial No. 86973461), Registration No. 0, is a abandoned US trademark filed on Apr 12, 2016 by ZHIMING SONG. This trademark covers Class 006 (Common metals, their alloys & metal goods), Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 021 (Household utensils, cookware & glassware).
