U.S. federal trademark · Serial No. 90138258 · Reg. No. 6834586
Non-metallic building materials, namely, building materials based on plastic polymers, namely, an artificial stone to be employed in the preparation of concrete as aggregate or as a filler to form a base and/or sub-base on road laying and drainage bedding; Non-metallic building materials made from plastic waste for use in construction, namely, an artificial stone to be employed in the preparation of concrete as aggregate or as a filler to form a base and/or sub-base on road laying and drainage bedding
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