US Trademark Classification US30 Staple foods, coffee, tea and confectionery 披萨面团（030-271） Class 30 披萨面团 030-271 Chinese 披萨面团 English Pizza dough Spanish masa de pizza Term ID 030-271 Class 30 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997