发明名称 GOLF BALLS HAVING AT LEAST TWO CORE LAYERS FORMED FROM HNP COMPOSITIONS
摘要 The present invention is directed to golf balls consisting of a multi-layer core and a cover. The multi-layer core consists of a small, hard center enclosed by a soft intermediate core layer and an outer core layer. The multi-layer core includes at least one layer formed from a relatively soft HNP composition and at least one layer formed from a relatively hard HNP composition.
申请公布号 US2012309561(A1) 申请公布日期 2012.12.06
申请号 US201213584167 申请日期 2012.08.13
申请人 SULLIVAN MICHAEL J.;LADD DEREK A.;HEBERT EDMUND A.;JONES DOUGLAS E. 发明人 SULLIVAN MICHAEL J.;LADD DEREK A.;HEBERT EDMUND A.;JONES DOUGLAS E.
分类号 A63B37/06 主分类号 A63B37/06
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