| Patents for B21K 17 - Making sport articles, e.g. skates (165) | |
|---|---|
| 12/2002 | |
| 12/10/2002 | US6491592 Multiple material golf club head |
| 10/2002 | |
| 10/31/2002 | US20020160856 Golf club striking plate with variable thickness |
| 10/29/2002 | US6471604 Multiple material golf head |
| 10/17/2002 | US20020151379 Golf club head |
| 09/2002 | |
| 09/04/2002 | CN1090037C Tubular blank for manufacturing golf club shaft and method of manufacturing said blank |
| 09/04/2002 | CN1090036C 高尔夫球杆头部 Golf club head |
| 08/2002 | |
| 08/27/2002 | US6440011 Method for processing a striking plate for a golf club head |
| 08/20/2002 | US6435982 Golf club head with a face composed of a forged material |
| 08/20/2002 | US6435978 Internal off-set hosel for a golf club head |
| 08/20/2002 | US6435977 Set of woods with face thickness variation based on loft angle |
| 08/14/2002 | EP1229970A1 A golf club head with a face composed of a forged material |
| 08/08/2002 | US20020107090 Method of manufacturing a curved metal plate, and golf club head |
| 07/2002 | |
| 07/18/2002 | US20020094884 Multiple material golf head |
| 06/2002 | |
| 06/13/2002 | US20020072433 Internal off-set hosel for a golf club head |
| 06/04/2002 | US6398666 Golf club striking plate with variable thickness |
| 05/2002 | |
| 05/30/2002 | US20020065146 Golf club head and method of manufacturing the same |
| 05/21/2002 | US6390933 High cofficient of restitution golf club head |
| 05/07/2002 | US6381828 Chemical etching of a striking plate for a golf club head |
| 05/02/2002 | US20020052247 Set of woods with face thickness variation based on loft angle |
| 05/02/2002 | EP0813455B1 Stainless steel tubes, assemblies and methods of making same |
| 04/2002 | |
| 04/17/2002 | CN1345253A Golf club and method of manufacturing the golf club |
| 04/17/2002 | CN1345252A Golf club head with face composed of forged material |
| 04/16/2002 | US6371868 Internal off-set hosel for a golf club head |
| 04/09/2002 | US6368234 Golf club striking plate having elliptical regions of thickness |
| 03/2002 | |
| 03/14/2002 | DE10042635A1 Manufacture method for bicycle's crank - with solid head and tail using a shorter process at lower cost |
| 03/12/2002 | US6354962 Golf club head with a face composed of a forged material |
| 03/07/2002 | US20020028715 Golf club head with a face composed of a forged material |
| 02/2002 | |
| 02/20/2002 | CN1336243A Inside off-set sleeve used for head of gold club |
| 01/2002 | |
| 01/30/2002 | EP1175923A1 Golf club and method of manufacturing the golf club |
| 01/03/2002 | WO2002000306A1 Golf club striking plate with variable thickness |
| 12/2001 | |
| 12/27/2001 | US20010055995 Multiple material golf club head |
| 11/2001 | |
| 11/28/2001 | CN1323641A Method for processing brassic of head of golf club |
| 11/28/2001 | CN1323640A Method for chemially etching brassic of head of golf club |
| 10/2001 | |
| 10/13/2001 | CA2343451A1 Method for processing a striking plate for a golf club head |
| 08/2001 | |
| 08/09/2001 | WO2001056666A1 Golf club and method of manufacturing the golf club |
| 05/2001 | |
| 05/10/2001 | WO2001032272A1 A golf club head with a face composed of a forged material |
| 05/10/2001 | CA2358402A1 A golf club head with a face composed of a forged material |
| 04/2001 | |
| 04/11/2001 | CN1064267C Thin-wall steel pipe javelin and its forming process and equipment |
| 12/2000 | |
| 12/26/2000 | US6165077 Sole configuration for golf club head |
| 10/2000 | |
| 10/24/2000 | US6134937 Golf club and shaft therefor and method of making same |
| 08/2000 | |
| 08/16/2000 | CN2391642Y Configuration of bottom of head of golf club |
| 07/2000 | |
| 07/18/2000 | US6089070 Method of manufacturing a metal wood golf club head |
| 12/1999 | |
| 12/28/1999 | US6007433 Sole configuration for golf club head |
| 11/1999 | |
| 11/23/1999 | US5989133 Golf club and shaft therefor and method of making same |
| 10/1999 | |
| 10/06/1999 | CN1230447A Sole configuration for golf club head |
| 04/1999 | |
| 04/27/1999 | US5896642 Die-formed amorphous metallic articles and their fabrication |
| 04/21/1999 | CN1214637A Golf club shafts |
| 03/1999 | |
| 03/17/1999 | EP0901402A1 Golf club shafts |
| 02/1999 | |
| 02/16/1999 | US5871140 Hollow shaft and method of making same |
| 01/1999 | |
| 01/19/1999 | US5860313 Method of manufacturing press-formed product |
| 01/12/1999 | US5857921 Golf club shafts |
| 04/1998 | |
| 04/29/1998 | CN1180001A Skating shoes table and its making method |
| 12/1997 | |
| 12/29/1997 | EP0813455A1 Stainless steel shafts, assemblies and methods of making same |
| 11/1997 | |
| 11/27/1997 | WO1997044099A1 Golf club shafts |
| 06/1997 | |
| 06/18/1997 | CN1151915A Thin-wall steel pipe javelin and its forming process and equipment |
| 10/1996 | |
| 10/08/1996 | CA2173525A1 Portable ice skate blade sharpener |
| 09/1996 | |
| 09/12/1996 | WO1996027456A1 Stainless steel shafts, assemblies and methods of making same |
| 03/1996 | |
| 03/19/1996 | US5499556 Portable ice skate blade sharpener |
| 10/1995 | |
| 10/25/1995 | CN1110638A Technology for integrally moulding stick, softball bat body |
| 10/1993 | |
| 10/05/1993 | US5249347 Face mask for sports gear |
| 10/1992 | |
| 10/22/1992 | DE4113273A1 Mfg. process for short tubular components with reducing cross=section - by cold rolling on mandrel in a reciprocating roll stand with advance and rotation of the tube |
| 12/1991 | |
| 12/24/1991 | US5074555 Tapered wall shaft with reinforced tip |
| 10/1990 | |
| 10/31/1990 | EP0395603A2 A tapered wall shaft with reinforced tip and method for its manufacture |
| 10/09/1990 | US4961576 Constant wall shaft with reinforced tip |
| 05/1990 | |
| 05/30/1990 | EP0370978A2 Constant wall shaft with reinforced tip |
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