发明名称 Golfing stance training apparatus and method
摘要 A golfing stance training apparatus and method includes a spherical housing has a diameter between 5 inches and 9 inches. The housing is comprised of an elastic material and is inflated. The housing is positioned between a person's legs so that the housing is positioned adjacent to knees of the legs and the legs support the housing over a ground surface. A golf swing is made a golf swing by the person while retaining the housing between and supported by the legs.
申请公布号 US7654912(B1) 申请公布日期 2010.02.02
申请号 US20080218648 申请日期 2008.07.18
申请人 HOOTEN JAMES C 发明人 HOOTEN JAMES C.
分类号 A63B69/36 主分类号 A63B69/36
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