发明授权
- 专利标题： Baseball swing development tool
- 专利标题（中）： 棒球秋千开发工具
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申请号： US12661258申请日： 2010-03-12
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公开(公告)号： US08118692B2公开(公告)日： 2012-02-21
- 发明人: Michael L. Day , Dylan L. Day
- 申请人： Michael L. Day , Dylan L. Day
- 代理机构： Thrasher Associates
- 主分类号： A63B69/00
- IPC分类号： A63B69/00
摘要：
It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.27(b).
公开/授权文献
- US20110224029A1 Baseball swing development tool 公开/授权日：2011-09-15
信息查询
