US Trademark Classification US16 Paper and stationery 纸质便笺本（016-3492） Class 16 纸质便笺本 016-3492 Chinese 纸质便笺本 English Paper note pads Term ID 016-3492 Class 16 Type Goods Status Active · added, not since modified (A) Effective date 2024-03-21 Version 12-2024