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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US507455524 Abr 198924 Dic 1991Sandvik Special Metals Corp.Tapered wall shaft with reinforced tip
US56260508 Dic 19946 May 1997Aluminum Company of AmericaMethod of making metal ball bats
US67359984 Oct 200218 May 2004George A. Mitchell CompanyMethod of making metal ball bats
US686937315 Jul 200222 Mar 2005American Trim, LLCKnob for a metal ball bat and method of attaching knob
US72141526 Oct 20058 May 2007Rawlings Sporting Goods Company, Inc.Bat having a sleeve with slots
US72940734 Oct 200513 Nov 2007Miken Sports, LLCBat having a sleeve with holes
US73285992 Feb 200612 Feb 2008Method and apparatus for making metal ball bats
US736110626 Oct 200622 Abr 2008Rawlings Sporting Goods Company, Inc.Bat having a sleeve with slots
US737786726 Oct 200627 May 2008Rawlings Sporting Goods Company, Inc.Bat having a sleeve with holes
US753417926 Sep 200719 May 2009Miken Sports, LLCBat having a sleeve with holes
US753418015 Feb 200819 May 2009Miken Sports, LLCBat having a sleeve with slots

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