发明名称 ALTERNATIVER GOLFSCHLÄGER UND VERWENDUNGSVERFAHREN DAFÜR
摘要 <p>A method of improving and teaching a golf swing includes providing an adjustable-length tee with a height of at least 12 inches and a golf ball thereon to be addressed by a golfer; providing a club to be used by the golfer; swinging and hitting the golf ball off of the adjustable-length tee using the club by the golfer; and decreasing tee height of the adjustable-length tee as training progresses.</p>
申请公布号 AT417654(T) 申请公布日期 2009.01.15
申请号 AT20030707603T 申请日期 2003.01.30
申请人 MACDONALD, CHRISTOPHER J. 发明人 MACDONALD, CHRISTOPHER J.
分类号 A63B57/00;A63B15/00;A63B53/00;A63B53/02;A63B53/04;A63B53/10;A63B53/12;A63B67/00;A63B69/36 主分类号 A63B57/00
代理机构 代理人
主权项
地址