<p>A structure for a bat is described by using multiple composite tubes bonded to one another, wherein apertures, or "ports", are molded between the tubes to improve the stiffness, strength, aerodynamics and comfort of the bat.</p>
申请公布号
MX2007010119(A)
申请公布日期
2009.01.28
申请号
MX20070010119
申请日期
2007.08.20
申请人
PRINCE SPORTS, INC.
发明人
STEPHEN J. DAVIS;ROBERTO GAZZARA;MAURO PINAFFO;MICHELE POZZOBON;MAURO PEZZATO