| Patents for A63C 19 - Design or layout of playing courts, rinks, bowling greens or areas for water-skiing; Covers therefor (2,977) |
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| 01/21/2003 | US6508717 Skiing facilities capable of changing shape of surface of ski slope and method for changing shape of surface of ski slope of skiing facilities |
| 01/21/2003 | US6508716 Elevated wooden racetrack for go-karts and associated methods |
| 01/16/2003 | US20030013560 Ball game system including a resiliently suspended floor and elastic ball |
| 01/16/2003 | US20030013559 Ball game method for play on a court including a deformable-elastic surface |
| 01/09/2003 | US20030008198 Membrane-electrode assembly for solid polymer electrolyte fuel cells and process for its production |
| 01/08/2003 | CN1389947A Membrane electrode assembly for solid polymer electrolyte fuel cell and method for manufacturing the same |
| 01/08/2003 | CN1389814A 高尔夫球场管理系统 Golf Course Management System |
| 01/03/2003 | WO2003000361A1 A device at boards around nan arena |
| 01/03/2003 | WO2002013638A3 Friction control article for wet and dry applications |
| 01/02/2003 | US20030004003 Contoured variably tensionable soft membrane ride surface for ride attraction |
| 01/02/2003 | EP1270053A1 Sport and leisure device for simulating ski-jumping |
| 01/02/2003 | EP1268014A1 Installation for increasing the light yield on the playing surface in a stadium |
| 01/02/2003 | DE20121578U1 Ski stadium has an angled surface, to represent a piste with snow, which has cooling tubes on the piste surface shrouded by flanking and projecting protectors |
| 12/25/2002 | CN2527323Y Removable protective cover for artificial skiing |
| 12/25/2002 | CN1387176A Lawn with propaganda medium function |
| 12/19/2002 | DE10128452A1 Ski jump facility for unskilled users has support cable extending down over jump and landing area and with guide profile for attaching to harness of ski jumper |
| 12/10/2002 | US6491589 Mobile water ride having sluice slide-over cover |
| 12/10/2002 | CA2238953C Line system for playing field |
| 12/05/2002 | WO2002097198A1 Self-propelled ice preparation machine comprising a navigation system |
| 12/05/2002 | US20020183872 Golf site administration system |
| 12/05/2002 | US20020183124 Composite landing surface for sports |
| 12/05/2002 | US20020180155 Surf toy action figure and simulated surfing game |
| 12/05/2002 | DE10214288A1 Protective device for sports activities, as well as for medical and therapeutic purposes comprises a main body of elastic material, at least one fabric layer between the main body and an elastic outer layer |
| 12/05/2002 | DE10126015A1 Module for support of ball game or play area fixture has flat frame construction having at least two posts and cross members connected to them, and with at least one play or sport fixture connected to frame construction |
| 12/04/2002 | EP1263073A1 Membrane-electrode assembly for solid polymer electrolyte fuel cells and process for its production |
| 12/03/2002 | US6488600 Sports floor structure |
| 12/03/2002 | US6488590 Indoor skiing ground facilities having lighting fixtures |
| 11/30/2002 | CA2388884A1 Membrane-electrode assembly for solid polymer electrolyte fuel cells and process for its production |
| 11/28/2002 | WO2002095304A1 Ski halls |
| 11/28/2002 | WO2002094396A1 Moveable activity surface |
| 11/27/2002 | EP1260779A1 Indoor skiing ground |
| 11/20/2002 | CN2520915Y Synthetic surface track |
| 11/13/2002 | EP1255895A1 Working device |
| 11/13/2002 | CN1378870A Complete set of apparatuses and materials for football sports |
| 11/07/2002 | WO2001008770A9 Mobile water ride having sluice slide-over cover |
| 11/07/2002 | US20020165034 Skiing facilities capable of changing shape of surface of ski slope and method for changing shape of surface of ski slope of skiing facilities |
| 10/31/2002 | WO2002085722A1 Liftable turfing systems |
| 10/31/2002 | US20020159275 Optically marked surface |
| 10/30/2002 | CN1377291A Mobile water ride having sluice slide-over cover |
| 10/30/2002 | CA2345853A1 Skiing facilities capable of changing shape of surface of ski slope and method for changing shape of surface of ski slope of skiing facilities |
| 10/29/2002 | US6470631 Curved and/or spherical element for a skating ring |
| 10/24/2002 | WO2002083256A2 Contoured variably tensionable soft membrane ride surface for ride attraction |
| 10/15/2002 | US6466870 System and method for maintaining a ski slope using snowmaking apparatuses |
| 10/15/2002 | US6464593 Amusement park having an elevated racetrack and associated methods |
| 10/12/2002 | CA2381543A1 Cover for outdoor structure |
| 10/10/2002 | DE10114919A1 Ein in die Kantenflächen von Bodenelementen integrierbares lösbares Verbindungssystem für mobile Sportböden An integrable in the edge surfaces of floor members releasable connection system for mobile sports surfaces |
| 10/03/2002 | WO2002077388A1 Connecting system for mobile sporting floorings |
| 10/03/2002 | WO2002076562A1 Automatic ground marking method and apparatus |
| 10/03/2002 | US20020142851 Random path flume ride |
| 10/03/2002 | US20020139013 Snow track preparation machine with mill mounted in a revolving manner |
| 10/02/2002 | EP1245754A1 Locking system for sports floors |
| 10/02/2002 | EP1245736A2 Apparatus for maintaining ski tracks with pivotable mounted milling tool |
| 10/02/2002 | CN2514309Y Rangefinder for marking-off |
| 09/26/2002 | WO2002075054A1 Tennis surface |
| 09/24/2002 | US6455127 Protective structure |
| 09/19/2002 | WO2002072980A1 Indoor ski area facility having illuminating system |
| 09/19/2002 | WO2002072213A2 System and method for maintaining a ski slope using snowmaking apparatuses |
| 09/18/2002 | EP1239931A1 Fun vehicle and bob, toboggan or roller coaster run for using the same |
| 09/12/2002 | US20020128082 Indoor skiing ground facilities having lighting fixtures |
| 09/11/2002 | CN2510098Y Combined slide-board diving platform |
| 09/10/2002 | US6447400 Golf-course, golf park and associated method of playing a golf game |
| 09/09/2002 | CA2340213A1 Indoor skiing ground facilities having lighting fixtures |
| 09/04/2002 | EP0378636B2 Snow making equipment and method |
| 08/29/2002 | WO2002066747A1 System and method for maintaining ski run in skifield by utilizing artificial snow producing machine |
| 08/27/2002 | CA2208192C Process for placing color graphics in ice |
| 08/22/2002 | US20020116122 System and method for maintaining a ski slope using snowmaking apparatuses |
| 08/20/2002 | US6435443 Equipment for use on covering a sports stadium |
| 08/15/2002 | US20020108190 Portable ramp with transport facilitators |
| 08/13/2002 | US6430819 Sport measuring apparatus |
| 08/13/2002 | CA2335692A1 System and method for maintaining a ski slope using snowmaking apparatuses |
| 08/06/2002 | CA2224971C A plate for flooring |
| 07/31/2002 | EP1225962A1 Improvements relating to activity surfaces |
| 07/31/2002 | CN1361707A A facility for practising snow sport |
| 07/23/2002 | CA2218314C Synthetic turf |
| 07/18/2002 | US20020093165 Human powered skateboard roller coaster |
| 07/16/2002 | US6419599 Method and means for locating perimeter points for lines on athletic fields |
| 07/16/2002 | US6418733 Method and device for preserving snow |
| 07/16/2002 | CA2265300C Fiberglass dasherboard system |
| 07/10/2002 | CN2499078Y Curb of track and field ground |
| 07/03/2002 | EP1024866B1 Curved and/or spherical element for a skating ring |
| 07/03/2002 | CN1356918A Sliding slope and means for sliding down objects or persons |
| 06/27/2002 | WO2002050376A1 Synthetic grass sport surfaces |
| 06/27/2002 | US20020081399 Synthetic grass sport surfaces |
| 06/26/2002 | CN2496508Y Walking mechanism for court or field marking-out |
| 06/13/2002 | US20020072437 Controlling a multiplicity of basketball arenas |
| 06/13/2002 | US20020072422 Containerless sheet flow water ride |
| 06/11/2002 | US6402642 Rollercross-type game and method thereof |
| 06/11/2002 | US6402047 Snow making apparatus and method |
| 06/06/2002 | WO2002007830A3 Game court for elevated goal ball game and game played thereon |
| 06/05/2002 | EP1210155A1 Mobile water ride having sluice slide-over cover |
| 06/04/2002 | US6398455 Method for stratified construction and heating a grass pitch, particularly a football ground, and a grass playing field built up in accordance with the method |
| 05/28/2002 | US6394918 Playing-field enclosure |
| 05/23/2002 | US20020061783 Elevated wooden racetrack for go-karts and associated methods |
| 05/22/2002 | CN1350472A Rollercross-type rink design |
| 05/21/2002 | US6389659 Gate panel attachment assembly |
| 05/08/2002 | DE10053526A1 Mark-out line bands are identical in length width and thickness and holed and fixed at identical lengths by press-stud using polyurethane band of signal color. |
| 05/08/2002 | CN2489831Y Golf ball marking-out box |
| 05/02/2002 | WO2002034347A1 Fun vehicle and bob, toboggan or roller coaster run for using the same |
| 05/02/2002 | EP1200160A1 Land protecting means |
| 04/25/2002 | DE10046382A1 Ski jump track comprises tongued and grooved boards made from recycled plastics mixture |