US Trademark Classification US16 Paper and stationery 陶泥用花纹滚轮（016-3451） Class 16 陶泥用花纹滚轮 016-3451 Chinese 陶泥用花纹滚轮 English Pattern rollers for use on pottery clay Term ID 016-3451 Class 16 Type Goods Status Active · added, not since modified (A) Effective date 2024-01-04 Version 12-2024