发明名称 Hitting trainer
摘要 A hitting training kit is provided which includes equipment to hit a baseball and instructions to assist a user in learning the technique of hitting a baseball a portion of said instructions appearing on the baseball bat of the kit to permit the user to review the sequence of user movements for hitting a baseball.
申请公布号 US7059862(B2) 申请公布日期 2006.06.13
申请号 US20020175647 申请日期 2002.06.19
申请人 MCGINLEY MICHAEL L 发明人 MCGINLEY MICHAEL L.
分类号 G09B19/00;A63B69/00 主分类号 G09B19/00
代理机构 代理人
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