The present invention is directed towards a multi-layered core golf ball that comprises a thermoplastic inner casing layer molded between two core layers to create a faster golf ball with less spin, by designing a ball that has more of the stored energy of the core released at impact. One inner casing...http://www.google.es/patents/US7285059?utm_source=gb-gplus-sharePatente US7285059 - Golf ball
