| Patents for A63B 41 - Hollow inflatable balls (1,849) |
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| 04/29/2004 | DE20220150U1 Ballhülle, insbesondere für Fußbälle Ball cover, in particular, for footballs |
| 04/28/2004 | EP1412032A1 Inflatable articles with self-contained inflation mechanism |
| 04/27/2004 | US6726583 Game ball |
| 04/27/2004 | US6726582 Sport ball having improved surface and method for manufacture thereof |
| 04/27/2004 | US6726580 Football style thrown objects having light sticks |
| 04/22/2004 | US20040077443 Stitching ball with intermediate construction ball pocket |
| 04/22/2004 | US20040077288 Game ball having a thin cover and method of making same |
| 04/22/2004 | US20040076938 Sports equipment usage aids |
| 04/21/2004 | EP1409088A1 Balls, balloons and other inflatable objects for gymnastic or therapeutic use |
| 04/21/2004 | CN2612418Y Ball for training |
| 04/21/2004 | CN2612407Y Spring bed for aquatic use |
| 04/20/2004 | US6722889 Training football |
| 04/15/2004 | DE202004001787U1 Düse für aufblasbare Gegenstände Nozzle for inflatable objects |
| 04/08/2004 | DE202004001492U1 Geräuscherzeugender, aufblasbarer Ball Noise begetter, inflatable ball |
| 04/07/2004 | EP1404508A1 Body with improved surface properties |
| 04/07/2004 | EP0861108B1 A ball and a method of manufacturing a ball |
| 04/01/2004 | DE20319111U1 Rutschfeste Unterlage für einen Trainingsball Non-slip pad for a training ball |
| 03/30/2004 | US6712745 Cover device for covering an exercise fitness ball and the like |
| 03/25/2004 | US20040055663 Methods and apparatus retaining inflating needles |
| 03/18/2004 | US20040053717 Machine stitched soccer balls with floating bladder |
| 03/11/2004 | US20040048705 Sport ball with pump having pressure relief and/or pressure indication capability |
| 03/11/2004 | US20040045606 Seal assembly for an air pump embedded in an inflated ball |
| 03/09/2004 | US6702699 Self-contained sport ball inflation mechanism |
| 03/04/2004 | WO2004018054A1 Sport ball with self-contained inflation mechanism |
| 03/04/2004 | WO2004018053A1 Ball with improved properties |
| 03/02/2004 | US6699162 Exercise apparatus |
| 02/10/2004 | US6689026 Abdominal exercise station |
| 02/10/2004 | US6688998 Sport ball training device |
| 02/05/2004 | WO2004011333A1 Inflation valve device with a pressure measuring unit for an inflatable bladder |
| 02/05/2004 | CA2490651A1 Inflation valve device with a pressure measuring unit for an inflatable bladder |
| 02/03/2004 | US6685585 Ball for ball game |
| 02/03/2004 | US6685584 Dual embossed cover material for sporting goods and method of making same |
| 01/29/2004 | US20040018902 Enhancing inner structure of inflating ball with outer layer |
| 01/27/2004 | CA2298883C Abdominal exerciser device |
| 12/31/2003 | CN2595410Y Inner layer reinforced and external coated layer sutured inflatable ball |
| 12/30/2003 | US6669611 Abdominal exerciser device |
| 12/30/2003 | US6668879 Inflation valve device with a pressure measuring unit for an inflatable bladder |
| 12/24/2003 | CN2593841Y Rugby ball with composite coating |
| 12/24/2003 | CN2593840Y Soft olive shaped heavy ball |
| 12/18/2003 | US20030232672 Luminous ball |
| 12/18/2003 | US20030230358 Inflation valve device with a pressure measuring unit for an inflatable bladder |
| 12/16/2003 | US6663520 Stitching ball with intermediate construction ball pocket |
| 12/11/2003 | US20030228946 Sports balls |
| 12/10/2003 | CN2590615Y Non-directional ball |
| 12/04/2003 | US20030224914 Flexible multiple-positional net-like strap assembly/resilient shape configurations |
| 12/02/2003 | US6656067 Sportsball |
| 11/27/2003 | WO2003098082A1 An inflatable, flexible device for use as an expandable closure device, and a method of producing said device |
| 11/27/2003 | US20030217983 Inflation needle storage device |
| 11/27/2003 | CA2486186A1 An inflatable, flexible device for use as an expandable closure device, and a method of producing said device |
| 11/26/2003 | EP1365182A1 An inflatable, flexible device |
| 11/26/2003 | CN2587462Y Vulcanizing shaped bladder for basketball |
| 11/26/2003 | CN2587461Y Soft type health care heavy ball |
| 11/13/2003 | US20030211919 Physical exercising ball and its fabrication method |
| 11/13/2003 | US20030211909 Ball |
| 11/12/2003 | CN2585673Y Body building balls |
| 11/11/2003 | US6645100 Sports ball with floating cover |
| 11/11/2003 | US6645099 Moisture-absorbing rubber-covered game ball |
| 11/06/2003 | WO2003090877A1 Game ball with bridged panels |
| 10/30/2003 | US20030203780 Game ball having a thin cover and method of making same |
| 10/30/2003 | US20030203779 Game ball with bridged panels |
| 10/28/2003 | US6638189 Inflatable game ball and method of making same |
| 10/23/2003 | US20030199344 Football style thrown objects having light sticks |
| 10/23/2003 | US20030198924 A soccer teaching aid |
| 10/22/2003 | CN2581010Y Dual-purpose football for game and exercising |
| 10/21/2003 | US6634970 Basketball with removable rings |
| 10/16/2003 | US20030195098 Exercising ball holder |
| 10/16/2003 | US20030195069 Game ball lacing |
| 10/16/2003 | US20030195068 Game ball lacing |
| 10/08/2003 | EP1350542A1 Cover for a ball or sphere |
| 10/08/2003 | CN2578557Y Nonelectric ballonet aerator |
| 10/08/2003 | CN1447707A Self contained sport ball inflation mechanism |
| 10/07/2003 | US6629902 Game ball lacing |
| 10/02/2003 | US20030186793 Exercise apparatus |
| 10/01/2003 | CN2576289Y Basket ball |
| 09/25/2003 | US20030181272 Inflatable game ball and method for manufacturing the same |
| 09/25/2003 | US20030178092 Universal inflator |
| 09/24/2003 | CN1443584A Production method of sewed ball |
| 09/18/2003 | US20030176246 Moisture-absorbing rubber-covered game ball |
| 09/18/2003 | US20030175458 Bladder shell for inflatable balls |
| 09/17/2003 | EP1344554A2 Moisture-absorbing rubber covered game ball |
| 09/17/2003 | CN2573011Y Soft volleyball |
| 09/11/2003 | US20030171173 Colorable ball and kit for making |
| 09/10/2003 | CN2571432Y Sewing machine sewed basketball |
| 09/03/2003 | EP1339464A1 Method of manufacturing a sport ball |
| 09/02/2003 | US6612948 Non-slip inflatable sports ball |
| 08/28/2003 | WO2002030522A8 Cover for a ball or sphere |
| 08/27/2003 | CN2568246Y Sewing leather ball with built-in ball bag |
| 08/06/2003 | CN2564196Y Inflatable balance ball |
| 07/31/2003 | US20030144096 Inflatable device |
| 07/24/2003 | WO2003059463A1 Sport ball with energy absorbing foam |
| 07/10/2003 | US20030130076 Sport ball with energy absorbing foam at varying locations |
| 07/03/2003 | US20030125141 Inflatable game ball and method of making same |
| 06/24/2003 | US6582330 Electronic football capable of measuring throwing statistics |
| 06/12/2003 | DE20304537U1 Inflatable football has a plastic skin made from textile and can be formed from a number of sections which all go to form a spherical shape |
| 06/05/2003 | US20030104885 Dual embossed cover material for sporting goods and method of making same |
| 06/03/2003 | US6572499 Versatile play ball |
| 05/28/2003 | CN1420798A Self-contained sport ball inflation mechanism |
| 05/28/2003 | CN1109569C Sports ball and making method thereof |
| 05/21/2003 | CN2551284Y 球体 Sphere |
| 05/01/2003 | WO2003035187A1 Method for adhesion of surface skin of ball |