Golf cup advertising device and method

申请公布号：US4928417(A)

申请号：US19880205119

申请日期：1988.06.10

申请公布日期：1990.05.29

申请人：

BOUDREAU/DARQUE, INC.

发明人：BOUDREAU, LOUIS H.

分类号：A63B57/00;G09F23/00

主分类号：A63B57/00

摘要：A substantially doughnut-shaped insert which will fit into any conventional golf cup to display an advertisement which is visible to a golfer when putting or when retrieving the golf ball from the hole.

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