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| US6120393 | 11 Feb 1999 | 19 Sep 2000 | Spalding Sports Worldwide, Inc. | Low spin golf ball comprising a mantle having a hollow interior |
| US6142887 | 20 Feb 1998 | 7 Nov 2000 | Spalding Sports Worldwide, Inc. | Golf ball comprising a metal, ceramic, or composite mantle or inner layer |
| US6193618 | 11 Feb 1999 | 27 Feb 2001 | Spalding Sports Worldwide, Inc. | Low spin golf ball comprising a mantle with a cellular or liquid core |
| US6244977 | 12 Nov 1997 | 12 Jun 2001 | Spalding Sports Worldwide, Inc. | Golf ball comprising a metal mantle with a cellular or liquid core |
| US6309312 | 7 Nov 1997 | 30 Oct 2001 | Spalding Sports Worldwide, Inc. | Golf ball comprising a metal mantle having a hollow interior |
| US6432000 | 13 Mar 2000 | 13 Ago 2002 | Spalding Sports Worldwide, Inc. | Multilayer golf ball with filled inner layer having dual core, liquid core, or wound core |
| US6435985 | 9 Nov 2000 | 20 Ago 2002 | Spalding Sports Worldwide, Inc. | Low spin golf ball comprising a mantle with a cellular or liquid core |
| US6561927 | 9 Nov 2000 | 13 May 2003 | Spalding Sports Worldwide, Inc. | Methods of making low spin golf ball utilizing a mantle and a cellular or liquid core |
| US6612939 | 14 Sep 2000 | 2 Sep 2003 | The Top Flite Golf Company | Golf ball comprising a metal, ceramic, or composite mantle or inner layer |
| US6663509 | 13 Ago 2002 | 16 Dic 2003 | Callaway Golf Company | Multilayer golf ball with filled inner layer having dual core, liquid core, or wound core |
