发明名称 Golf swing power shift board
摘要 The present invention is a golf swing power shift board that has various positioning markers within the bottom surface of the board to receive height adjustment risers in various orientations so that different types of golf swings can be practiced in order to improve the golfer's golf swing and balance.
申请公布号 US7625294(B1) 申请公布日期 2009.12.01
申请号 US20080008034 申请日期 2008.01.08
申请人 ISAAC DOUGLAS PAUL;ISAAC LINDA C 发明人 ISAAC DOUGLAS PAUL;ISAAC LINDA C.
分类号 A63B69/36 主分类号 A63B69/36
代理机构 代理人
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