US Trademark Classification US28 Toys, games and sporting goods 有氧踏板（028-764） Class 28 有氧踏板 028-764 Chinese 有氧踏板 English Aerobic steps Spanish Pasos aeróbicos Term ID 028-764 Class 28 Type Goods Status Active · added, not since modified (A) Effective date 2001-06-01 Version 07-1997