| Patents for A63B 41 - Hollow inflatable balls (1,849) |
|---|
| 04/30/2003 | CN2547349Y Deep-groove basketball bladder |
| 04/24/2003 | WO2003033224A2 Method for producing hollow spherical articles |
| 04/24/2003 | US20030078119 Ball for ball game |
| 04/23/2003 | CN1411881A Basketball with 9-12 leather-covering sheet |
| 04/23/2003 | CN1411880A Ball bag built-in sewn ball |
| 04/17/2003 | US20030073527 Stitching ball with intermediate construction ball pocket |
| 04/17/2003 | US20030073526 Basketball having nine to twelve cover panels |
| 04/16/2003 | EP1302222A1 Basketball having nine to twelve cover panels |
| 04/15/2003 | US6547706 Rack exercise system and method |
| 04/12/2003 | CA2381512A1 Basketball having nine to twelve cover panels |
| 04/10/2003 | US20030069097 American football with thin cover |
| 04/08/2003 | US6544608 Bladder shell for inflatable balls |
| 04/08/2003 | US6544133 Inflatable sportsball with cushion layer |
| 04/03/2003 | US20030064839 Game ball having a thin cover and method of making same |
| 04/02/2003 | CN1104266C Ball and manufacture thereof |
| 03/25/2003 | US6537125 Inflatable ball with unpredictable movement |
| 03/20/2003 | WO2003022371A1 Abdominal exerciser device |
| 03/12/2003 | EP1289607A1 Self contained sport ball inflation mechanism |
| 03/12/2003 | EP1289606A1 Self contained sport ball inflation mechanism |
| 03/06/2003 | US20030045385 Game ball lacing |
| 03/06/2003 | US20030045383 Basketball with removable rings |
| 03/06/2003 | US20030045382 Game ball lacing |
| 03/05/2003 | CN2538387Y 健身球 Fitness ball |
| 02/27/2003 | WO2003015876A1 Abdominal exercise station |
| 02/20/2003 | US20030036467 Abdominal exercise station |
| 02/18/2003 | US6520877 Basketball |
| 02/13/2003 | WO2003011401A1 Inflatable articles with self-contained inflation mechanism |
| 02/13/2003 | US20030032507 Inflatable articles with self-contained inflation mechanism |
| 02/13/2003 | CA2456178A1 Inflatable articles with self-contained inflation mechanism |
| 02/12/2003 | CN2535090Y Fined gutter lagging basketball |
| 02/11/2003 | US6517471 Exercise ball with an air layer |
| 02/04/2003 | US6514164 Football apparatus |
| 01/29/2003 | EP1278579A1 Ball for ball game and method for manufacturing the same |
| 01/29/2003 | CN2532885Y Ball with inflating device |
| 01/22/2003 | EP1276545A2 Self contained sport ball inflation pump |
| 01/15/2003 | CN1391494A Bladder shell for inflatable balls |
| 01/14/2003 | US6506135 Inflatable sportsball with cushion layer |
| 01/09/2003 | US20030008736 Ball |
| 01/07/2003 | US6503162 Ball game ball |
| 01/03/2003 | WO2003000483A1 Body with improved surface properties |
| 01/03/2003 | CA2456251A1 Body with improved surface properties |
| 12/31/2002 | US6500082 American football supported with construction liner |
| 12/27/2002 | WO2002102476A1 Balls, balloons and other inflatable objects for gymnastic or therapeutic use |
| 12/25/2002 | CN1387471A Improved process for fabricating laminated balls |
| 12/18/2002 | EP0946230B1 A football teaching aid |
| 12/12/2002 | US20020187887 Exercise ball with an air layer |
| 12/12/2002 | US20020187866 Self-contained sport ball inflation mechanism |
| 12/11/2002 | CN1384917A 压力指示器 Pressure Indicator |
| 12/10/2002 | US6491595 Method of manufacturing a sport ball having a self-contained inflation mechanism |
| 12/05/2002 | US20020183669 Hand-massaging device with variable pressure |
| 11/14/2002 | US20020169040 Football |
| 11/14/2002 | US20020169039 Method for making a football |
| 11/12/2002 | US6478721 Abdominal/low/back isolation apparatus |
| 10/23/2002 | CN2517459Y Accumulating luminous leather ball |
| 10/16/2002 | CN2516194Y Ball with buffer structure |
| 10/16/2002 | CN1374469A Rubber valve |
| 10/08/2002 | US6461461 Method of manufacturing multi-layer game ball |
| 10/03/2002 | WO2002076843A1 Device for lubrication and/or storage of an inflation needle |
| 10/03/2002 | CA2479740A1 Device for lubrication and/or storage of an inflation needle |
| 10/02/2002 | EP1244500A1 Self-contained sport ball inflation mechanism |
| 10/01/2002 | US6458229 Football |
| 09/25/2002 | CN1370688A Letterpress balls and their making process |
| 09/17/2002 | US6450906 Self contained sport ball inflation mechanism |
| 09/11/2002 | CN1090510C Inflatable ballon with pressure digit displayer |
| 08/29/2002 | WO2002066729A1 A transcribed leatherette for ball |
| 08/22/2002 | WO2002064219A1 Medallion gameball |
| 08/22/2002 | US20020115509 Sport ball training device |
| 08/14/2002 | EP1188008A4 Hand-held inflation valve assembly |
| 08/08/2002 | WO2002060542A1 Avoidance of resonance in inflatable sport ball |
| 08/08/2002 | WO2002060541A1 Method of manufacturing a sport ball |
| 08/01/2002 | US20020103047 Construction liner for American football |
| 07/25/2002 | US20020098929 Rubber ball for physical training, warm-up exercise, and physiotherapy |
| 07/25/2002 | US20020098928 Inflatable sportsball with cushion layer |
| 07/25/2002 | US20020098927 Inflatable sportsball with cushion layer |
| 07/24/2002 | CN2501533Y 橄榄球 Football |
| 07/23/2002 | US6422961 Rubber basketball with skived channel look |
| 07/23/2002 | US6422960 Self contained sport ball inflation mechanism |
| 07/18/2002 | US20020094917 Punching bag assembly |
| 07/11/2002 | US20020091025 Sports ball with floating cover |
| 07/11/2002 | US20020091024 Sportsball |
| 07/04/2002 | US20020086749 Sportsball and manufacturing method thereof |
| 07/02/2002 | US6413177 Sports ball with floating cover |
| 06/26/2002 | CN2496500Y New-type air cock of blowing-up products |
| 06/26/2002 | CN2496499Y Football |
| 06/26/2002 | CN2496498Y Sewed ball |
| 06/25/2002 | US6409618 Self-contained sport ball inflation mechanism |
| 06/20/2002 | US20020077202 Sports ball with floating cover |
| 06/20/2002 | US20020077201 Versatile play ball |
| 06/19/2002 | CN2495335Y Multi-functional balloon-inflation apparatus which can mixing various kinds of gases |
| 06/18/2002 | US6406389 Basketball having a carcass with seam areas |
| 06/11/2002 | US6402647 Kick-strengthening soccer practice ball, and production and training |
| 06/05/2002 | EP1210574A1 Pressure indicator |
| 06/04/2002 | US6398894 Method for manufacturing a rubber basketball |
| 06/04/2002 | US6398677 Sport ball training cover |
| 06/04/2002 | US6398616 Inflatable ball with unpredictable movement |
| 05/21/2002 | US6390941 Sportsball |
| 05/15/2002 | CN2491269Y Inflatting needle |
| 05/01/2002 | CN2488559Y Hollow inflatable ball |
| 04/18/2002 | WO2002030522A2 Cover for a ball or sphere |
| 04/02/2002 | CA2243767C Waterproof game ball |