US Trademark Classification US16 Paper and stationery 办公用胶水(016-1658) Class 16 办公用胶水 016-1658 Chinese 办公用胶水 English Glues for office use Term ID 016-1658 Class 16 Type Goods Status Active · added, not since modified (A) Effective date 2007-11-15 Version 09-2007