US Trademark Classification US16 Paper and stationery 粉彩笔（016-1507） Class 16 Pastels 016-1507 粉彩笔 Chinese 粉彩笔 English Pastels Spanish Pasteles Term ID 016-1507 Class 16 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997