US Trademark Classification US28 Toys, games and sporting goods 橡胶球（028-1034） Class 28 橡胶球 028-1034 Chinese 橡胶球 English Rubber balls Spanish Pelotas de goma Term ID 028-1034 Class 28 Type Goods Status Active · added, not since modified (A) Effective date 2004-07-20 Version 08-2002