Goods & Services
Class 6:
skylights of metal; windows of metal; window frames of metal; roof flashing of metal; metal ladders; roof vents of metal for residential and commercial buildings; manhole covers of metal; doors of metal
Class 11:
air vents [ventilation systems]; ventilation installations; solar-powered ventilation apparatus; roof fans
Class 19:
skylights, not of metal; windows, not of metal; window frames, not of metal; roof flashing, not of metal; glass panes for building; glass roofing tiles; roofing, not of metal; window glass in sheet form; manhole covers, not of metal; inspection hatches, not of metal; doors, not of metal; entrances, not of metal
Class 20:
ladders, not of metal
