US Trademark Classification US21 Household and kitchen utensils 纸质烘焙杯托（021-4806） Class 21 纸质烘焙杯托 021-4806 Chinese 纸质烘焙杯托 English Paper baking cases Term ID 021-4806 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 2022-01-01 Version 11-2022