US Trademark Classification US30 Staple foods, coffee, tea and confectionery 玉米面粉（030-825） Class 30 玉米面粉 030-825 Chinese 玉米面粉 English Cornflour Spanish Harina de maíz Term ID 030-825 Class 30 Type Goods Status Active · added, not since modified (A) Effective date 2007-11-22 Version 09-2007