|
| US4128244 | 28 Mar 1977 | 5 Dic 1978 | | Alignment device for golf clubs |
| US5308067 | 11 Ene 1993 | 3 May 1994 | | Putter head |
| US5558332 | 2 May 1994 | 24 Sep 1996 | Kliker Golf Company, Inc. | Golf club head |
| US5820481 | 19 Ene 1996 | 13 Oct 1998 | | Golf putter |
| US7988566 | 12 Jul 2007 | 2 Ago 2011 | Industrial Cooperation Foundation Chonbuk National University | Soft golf club head |
| US7988567 | 8 Oct 2010 | 2 Ago 2011 | Industrial Cooperation Foundation Chonbuk National University | Soft golf club head |
| USD351443 | 22 Dic 1992 | 11 Oct 1994 | Keeler Brass Company | Golf putter head |
| USD378688 | 7 Jun 1995 | 1 Abr 1997 | Acushnet Company | Mallet putter head |
| USD379645 | 7 Jun 1995 | 3 Jun 1997 | Acushnet Company | Mallet putter head |
| USD428086 | 26 Ago 1999 | 11 Jul 2000 | Karsten Manufacturing Corp. | Golf putter head |
