US Trademark Classification US16 Paper and stationery 印刷便笺本（016-1638） Class 16 印刷便笺本 016-1638 Chinese 印刷便笺本 English Printed notepads Term ID 016-1638 Class 16 Type Goods Status Active · modified since entry (M) Effective date 2021-01-01 Version 11-2021