发明名称 Swing enhancement exercise device with resilient resistance
摘要 A training and swing exercise device with resilient resistance is used as a training apparatus for developing greater power and strength at impact when striking a ball. The device provides impact resistance to a golfer, baseball player's, hockey player's, field hockey player's and tennis player's swing in order to develop greater strength and power at ball impact. The striking unit which pivots provides high impact absorption.
申请公布号 US7993249(B1) 申请公布日期 2011.08.09
申请号 US20060527065 申请日期 2006.09.26
申请人 FASSL MICHAEL J;KAISER ROBERT T 发明人 FASSL MICHAEL J.;KAISER ROBERT T.
分类号 A63B69/34;A63B69/00;A63B69/22 主分类号 A63B69/34
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