US Trademark Classification US30 Staple foods, coffee, tea and confectionery 玉米粗面（030-826） Class 30 玉米粗面 030-826 Chinese 玉米粗面 English Cornmeal Spanish Harina de maíz Term ID 030-826 Class 30 Type Goods Status Active · added, not since modified (A) Effective date 2007-11-22 Version 09-2007