发明名称 Multi-layer golf ball having velocity gradient from slower center to faster cover
摘要 The present invention is directed to multi-layer golf balls having a center, a cover layer, and at least one intermediate layer between the core and the cover layer. The center, the at least one intermediate layer and the cover are constructed to have different initial velocities and COR such that the gradients of initial velocities and COR progress from a slower center to a faster cover.
申请公布号 US7331878(B2) 申请公布日期 2008.02.19
申请号 US20050061338 申请日期 2005.02.18
申请人 ACUSHNET COMPANY 发明人 BOEHM HERBERT C.;SULLIVAN MICHAEL J.;AOYAMA STEVEN;BULPETT DAVID A.;LADD DEREK A.
分类号 A63B37/06;A63B37/00;A63B37/08 主分类号 A63B37/06
代理机构 代理人
主权项
地址