US Trademark Classification US16 Paper and stationery 纸质止滴茶杯垫（016-3523） Class 16 纸质止滴茶杯垫 016-3523 Chinese 纸质止滴茶杯垫 English Non-drip tea mats of paper Term ID 016-3523 Class 16 Type Goods Status Active · added, not since modified (A) Effective date 2024-03-21 Version 12-2024