发明名称 Apparatus and method for improving the playing of golf
摘要 A color-coded "user friendly" chart or display is provided for each putting green on a golf course, showing respective "extreme", "hazard", regulation" and "optimal" zones, respectively, and the chart or display may be changed easily and quickly and on a daily basis, if desired, whenever conditions on the putting green (such as pin location) are changed.
申请公布号 US2003017890(A1) 申请公布日期 2003.01.23
申请号 US20010842439 申请日期 2001.04.26
申请人 MCDONALD GARTH R.;BREZA RACHAEL D.;MCDONALD IAIN G. 发明人 MCDONALD GARTH R.;BREZA RACHAEL D.;MCDONALD IAIN G.
分类号 A63B57/00;A63B71/06;(IPC1-7):G06F155/00 主分类号 A63B57/00
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