发明名称 GOLF CLUB HEAD HAVING A STRESS REDUCING FEATURE WITH APERTURE
摘要 A hollow golf club incorporating a stress reducing feature including an aperture located on the crown or sole of the club head. The location and size of the stress reducing feature and aperture, and their relationship to one another, play a significant role in selectively increasing deflection of the face.
申请公布号 US2012142452(A1) 申请公布日期 2012.06.07
申请号 US201213397122 申请日期 2012.02.15
申请人 BURNETT MICHAEL SCOTT;SEON BRYAN;HALSTEAD JEFFREY T.;GIRARD JUSTIN 发明人 BURNETT MICHAEL SCOTT;SEON BRYAN;HALSTEAD JEFFREY T.;GIRARD JUSTIN
分类号 A63B53/04;A63B53/00 主分类号 A63B53/04
代理机构 代理人
主权项
地址