发明名称 Golf tee for driving ranges
摘要 A golf tee system including a body section with an upper, free portion, the upper free portion having at least two bores of different depths for receiving golf tees to hold a golf ball at different heights above the ground, and/or a dished, flattened portion for holding a golf ball.
申请公布号 US6482111(B1) 申请公布日期 2002.11.19
申请号 US20000507589 申请日期 2000.02.21
申请人 JOFFERION RONALD L. 发明人 JOFFERION RONALD L.
分类号 A63B57/00;A63B69/36;(IPC1-7):A63B57/00 主分类号 A63B57/00
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