|
| US3998458 | 10 Jul 1975 | 21 Dic 1976 | Hitachi Chemical Company, Ltd. | Golf club shaft |
| US4000896 | 17 Jul 1975 | 4 Ene 1977 | The Babcock & Wilcox Company | Composite golf club shaft |
| US4025072 | 30 Dic 1974 | 24 May 1977 | | Sport racket frame and apparatus for producing same |
| US4082277 | 3 Ago 1976 | 4 Abr 1978 | | Golf club shaft |
| US4084819 | 2 Nov 1976 | 18 Abr 1978 | Exxon Research & Engineering Co. | Golf club shaft for irons |
| US4114880 | 13 Oct 1977 | 19 Sep 1978 | Fansteel, Inc. | Tennis racket assembly |
| US4134587 | 15 Nov 1976 | 16 Ene 1979 | The Northland Group, Inc. | Ice hockey stick |
| US4172594 | 12 Jun 1978 | 30 Oct 1979 | The Northland Group, Inc. | Ice hockey stick blade structure |
| US4180413 | 12 Jun 1978 | 25 Dic 1979 | The Northland Group, Inc. | Ice hockey stick |
| US4455022 | 9 Nov 1981 | 19 Jun 1984 | Don Wright Golf Company | Master shaft and method of making golf club shafts therefrom |
| US4757997 | 12 Ago 1986 | 19 Jul 1988 | Fiber-Speed International, Inc. | Golf club shaft and method of manufacture |
| US4889575 | 24 Jun 1988 | 26 Dic 1989 | Fiber-Speed International, Inc. | Method of manufacturing golf club shafts |
| US4954198 | 20 Dic 1988 | 4 Sep 1990 | | Method of fabricating golf clubs and assembly of tubes for forming clubs obtained by the method |
| US5093162 | 30 Abr 1990 | 3 Mar 1992 | Spalding & Evenflo Companies, Inc. | Large-tip composite golf shaft |
| US5143374 | 15 Feb 1991 | 1 Sep 1992 | Somar Corporation | Golf club shaft and process for manufacturing same |
| US5251896 | 18 Oct 1991 | 12 Oct 1993 | Sportex GmbH & Co. | Golf club shaft made from fibre-reinforced plastic |
| US5259614 | 6 Ago 1992 | 9 Nov 1993 | | Composite seamless filament-wound golf club shaft and method |
| US5261669 | 8 Mar 1993 | 16 Nov 1993 | | Weighted golf club and method of making the same |
| US5265872 | 23 Dic 1992 | 30 Nov 1993 | UniFiber USA | Golf club shaft having definable "feel" |
| US5316299 | 16 Oct 1992 | 31 May 1994 | Taylor Made Golf Company | Golf club shaft |
| US5326099 | 23 Dic 1992 | 5 Jul 1994 | The Yokohama Rubber Co., Ltd. | Golf club |
| US5413338 | 8 Ago 1994 | 9 May 1995 | Sumitomo Rubber Industries Inc. | Golf club shaft and its manufacturing mandrel |
| US5427373 | 23 Jun 1993 | 27 Jun 1995 | Daiwa Golf Co., Ltd. | Shaft for golf club |
| US5437450 | 29 Ago 1994 | 1 Ago 1995 | Somar Corporation | Golf club shaft and process of preparing same |
| US5573467 | 9 May 1995 | 12 Nov 1996 | Acushnet Company | Golf club and set of golf clubs |
| US5665010 | 7 Feb 1996 | 9 Sep 1997 | Advanced Retrofit Components Associated Leader (in) Golf, Inc. | Composite golf club shaft |
| US5720671 | 5 Sep 1996 | 24 Feb 1998 | Harrison Sports, Inc. | Composite golf club shaft and method of making the same |
| US5935017 | 28 Jun 1996 | 10 Ago 1999 | Cobra Golf Incorporated | Golf club shaft |
| US5971865 | 16 Ene 1998 | 26 Oct 1999 | Wilson Sporting Goods Co. | Golf club with oversize shaft |
| US5989481 | 18 Jun 1996 | 23 Nov 1999 | | Golf club shaft manufacturing process |
| US6117021 | 24 Dic 1997 | 12 Sep 2000 | Cobra Golf, Incorporated | Golf club shaft |
| US6866593 | 23 Jun 2000 | 15 Mar 2005 | Harrison Sports, Inc. | Golf club shaft having multiple metal fiber layers |
| US6908401 | 28 Feb 2001 | 21 Jun 2005 | | Shaft for use in golf clubs and other shaft-based instruments and method of making the same |
| US7238250 | 27 Jun 2003 | 3 Jul 2007 | Duetsches Zentrum fuer Luft-und Raumfahrt e.V. | Energy absorbing systems and processes, and processes for the production of energy absorbing structural elements |
| US7497786 | 22 Nov 2005 | 3 Mar 2009 | Harrison Sports, Inc. | Golf club shaft having multiple metal fiber layers |
| USD418566 | 8 Jul 1997 | 4 Ene 2000 | Cobra Golf Incorporated | Lower section of a shaft adapted for use in a golf club shaft |
