US Trademark Classification US16 Paper and stationery 纸板防滴垫（016-3626） Class 16 纸板防滴垫 016-3626 Chinese 纸板防滴垫 English Drip mats made of cardboard Term ID 016-3626 Class 16 Type Goods Status Active · added, not since modified (A) Effective date 2024-03-21 Version 12-2024