US Trademark Classification US16 Paper and stationery 纸板桌垫（016-3621） Class 16 纸板桌垫 016-3621 Chinese 纸板桌垫 English Tablemats made of cardboard Term ID 016-3621 Class 16 Type Goods Status Active · added, not since modified (A) Effective date 2024-03-21 Version 12-2024