Description     Claims     Drawing  

US61330410   [0001] 
WO2009039367A   [0005] 
US2008312010A   [0006] 
US2008182685A   [0007] 
US2007177024A   [0008] 
US6072504A   [0009] 

Dynamics- sports ball aerodynamics:effects of velocity, spin and surface roughness   [0037] 
Material and science in sports   [0037] 
The lateral force on a spinning sphere: Aerodynamics of a curveball   [0039]