US Trademark Classification US19 Building materials 混凝土奖品杯（019-1661） Class 19 混凝土奖品杯 019-1661 Chinese 混凝土奖品杯 English Prize cups made of concrete Term ID 019-1661 Class 19 Type Goods Status Active · added, not since modified (A) Effective date 2024-06-20 Version 12-2024