US Trademark Classification US28 Toys, games and sporting goods 保龄球袋（028-790） Class 28 保龄球袋 028-790 Chinese 保龄球袋 English Bowling bags Spanish Bolsas de bolos Term ID 028-790 Class 28 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997