US Trademark Classification US28 Toys, games and sporting goods 镖杆（028-294） Class 28 Dart stems 028-294 镖杆 Chinese 镖杆 English Dart stems Spanish Tallos de dardos Term ID 028-294 Class 28 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997