US Trademark Classification US19 Building materials 非金属凉亭（019-1591） Class 19 非金属凉亭 019-1591 Chinese 非金属凉亭 English Non-metallic arbours Term ID 019-1591 Class 19 Type Goods Status Active · added, not since modified (A) Effective date 2024-06-20 Version 12-2024