US Trademark Classification US21 Household and kitchen utensils 上菜托盘（021-1019） Class 21 上菜托盘 021-1019 Chinese 上菜托盘 English Serving trays Spanish Bandejas para servir Term ID 021-1019 Class 21 Type Goods Status Active · added, not since modified (A) Effective date 2007-01-01 Version 09-2007