US Trademark Classification US30 Staple foods, coffee, tea and confectionery 玛佐球（030-669） Class 30 Matzo balls 030-669 玛佐球 Chinese 玛佐球 English Matzo balls Spanish bolas de matzá Term ID 030-669 Class 30 Type Goods Status Active · added, not since modified (A) Effective date 2006-01-04 Version 08-2002