About 5 Trademarks found that are owned by Dong Chenglong

Fiberglass reinforced composite manholes and hand holes in the nature of junction boxes for use with underground telecommunications lines and equipment

Thermoplastic enclosure covers specially adapted to cover and protect broadband and telecommunications lines and equipment from exposure to the elements

Non-metallic building products, namely, electric junction boxes being an outdoor surface box made of plastic and fiberglass for use in the field of telecommunications, electrical, cable, water, traffic, lighting and industrial service installations

Construction materials, namely, non-metal flooring materials; Construction materials, namely, non-metal piles [ ; Non-metal manhole covers; Refractory construction materials, not of metal; Stone for building and construction ]

[ Cladding of metal for construction and building; Construction elements made of metal, namely, supports; Construction materials, namely, metal piles; ] Metal lids; Metal manhole covers; Refractory construction materials of metal [ ; Shaped metal manhole security barrier ]

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