<p>A molded resilient baseball comprises a foamed and cured elastomer having an outer surface with a grippable texture, wherein the resilient baseball is configured to substantially replicate the weight and the circumference of a regulation baseball.</p>
申请公布号
WO2008097711(A2)
申请公布日期
2008.08.14
申请号
WO2008US51576
申请日期
2008.01.21
申请人
TIDELINE INTERNATIONAL COMPANY;HELMER, JOANNE;HELMER, PAUL;REDMOND, DAVID, H.;GILLESPIE, EDGAR, D.;VIPPERMAN, HOWARD, W.
发明人
HELMER, PAUL;REDMOND, DAVID, H.;GILLESPIE, EDGAR, D.;VIPPERMAN, HOWARD, W.