| 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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| 09/16/1997 | US5667445 Jet river rapids water attraction |
| 09/12/1997 | WO1997032638A1 Supportless dasher board |
| 09/10/1997 | EP0794119A1 Device for accelerating a person supported on rolling or sliding devices |
| 09/09/1997 | US5664910 Boat activated wave generator |
| 08/28/1997 | DE19607242A1 Golf installation |
| 08/27/1997 | EP0791121A1 Event complex |
| 08/26/1997 | US5660935 Artificial snowseed and method for making artificial snow |
| 08/26/1997 | US5660595 Portable track |
| 08/21/1997 | WO1997029862A1 Holder for a liquid-tight platform and liquid-tight platform |
| 08/13/1997 | EP0788396A1 Turfing systems for stadia |
| 08/07/1997 | DE19604010A1 Artificial turf floor covering in indoor stadium |
| 08/06/1997 | EP0787860A1 Frame for a cover arrangement for a ground socket |
| 07/22/1997 | US5649865 Sports apparatus |
| 07/17/1997 | DE19608624C1 Device for acceleration of sliding or rolling person supported on surface |
| 07/17/1997 | CA2195028A1 Portable skating rink |
| 07/16/1997 | EP0690737B1 Floor covering, in particular for sport fields |
| 07/15/1997 | US5647804 Skiing slope specialized for artificial skis and method for producing the same |
| 07/08/1997 | US5644928 Air refrigerant ice forming equipment |
| 06/10/1997 | US5636473 Underground system for treating soil |
| 06/03/1997 | CA2094042C A field containing artificial grass and a device for inserting artificial grass fibres |
| 05/22/1997 | WO1997018021A1 Lawn marking device |
| 05/14/1997 | EP0629139B1 Method and apparatus for a sheet flow water ride in a single container |
| 05/13/1997 | US5628584 Method and apparatus for containerless sheet flow water rides |
| 04/30/1997 | DE19539596A1 Mounting device for slalom poles |
| 04/24/1997 | DE19538681A1 Underwater traction device for water skiers |
| 04/15/1997 | US5620395 Method and associated apparatus for installing an above ice surface curling hack |
| 04/08/1997 | US5617670 Mobile unit for treating soil |
| 03/25/1997 | US5613855 Playing aid strips |
| 03/18/1997 | US5611760 Flexible athletic training perimeter system |
| 02/27/1997 | WO1997007306A1 Event complex |
| 02/27/1997 | DE19530607A1 Ball court wall for squash games etc |
| 02/05/1997 | EP0756613A1 Treatment of particulate surfaces |
| 02/04/1997 | US5599235 Collapsible skate ramp |
| 02/04/1997 | US5599025 Methods and apparatus for playing a ball game |
| 01/28/1997 | US5596836 Underground system for treating soil |
| 01/22/1997 | CN1140621A Playground |
| 01/21/1997 | US5595388 Dark court game apparatus and method |
| 01/15/1997 | EP0753329A2 Playground |
| 01/14/1997 | US5593156 Ground marker and methods of using same to mark distances and/or advertise on a golf course |
| 01/08/1997 | CN2244422Y Combined making-out means for sports ground |
| 01/07/1997 | CA2035427C Floor covering for tennis courts |
| 01/03/1997 | WO1997000364A1 A plate for flooring |
| 12/27/1996 | EP0631518B1 Surface element for formation of a gliding surface |
| 12/24/1996 | US5586408 Surface for sports and other uses |
| 12/24/1996 | CA1338810C Artificial turf systems |
| 12/19/1996 | WO1996041057A1 Boat activated wave generator |
| 12/19/1996 | CA2222577A1 Boat activated wave generator |
| 12/18/1996 | EP0569499B1 Process and device for constructing a watercourse from a river |
| 12/12/1996 | WO1996039235A1 Jet river rapids water attraction |
| 11/21/1996 | WO1996036409A1 Line marking apparatus |
| 11/21/1996 | CA2219420A1 Line marking apparatus incorporating line marking head |
| 10/30/1996 | CN1033144C Overhead sports ground for multipurpose use |
| 10/24/1996 | WO1996032990A1 Multi zone basketball game |
| 10/23/1996 | EP0738352A1 Mobile unit for treating soil |
| 10/15/1996 | US5564859 Method and apparatus for improving sheet flow water rides |
| 10/02/1996 | EP0735196A1 In line sliding surface forming apparatus for schanze, groove forming apparatus for in line sliding surface, in line sliding surface adjusting method, and groove forming method |
| 09/25/1996 | EP0543929B1 Water ride with water propulsion devices |
| 09/17/1996 | US5556090 Kit for baseball field |
| 09/11/1996 | EP0730521A1 Process and device for producing a web-like covering material and use as floor and wall covering |
| 09/04/1996 | CN1130411A Court for sport such as squash, and method of building same |
| 09/03/1996 | US5551922 Toy water slide |
| 08/27/1996 | US5549933 Process for painting snow |
| 08/21/1996 | EP0726796A1 Synthetic grass implant for ground marking surfaces |
| 08/06/1996 | US5542894 Flexible athletic training perimeter system |
| 08/06/1996 | US5542208 Mobile unit for treating soil |
| 07/30/1996 | US5540960 Field of natural and artificial grass fibers |
| 07/30/1996 | US5540516 Method for marking grass fields and apparatus for applying such method |
| 07/09/1996 | CA2060423C Line markers for tennis courts and the like |
| 07/03/1996 | EP0476147B1 Mini-golf course |
| 07/03/1996 | CN1125626A Ultraviolet light illuminated bowling games |
| 07/02/1996 | US5531452 Sports installation for the practice of a game known as hit ball |
| 06/26/1996 | CN1032119C 紧凑型高尔夫球场 Compact Golf Course |
| 06/25/1996 | US5529541 Ultraviolet light illuminated bowling lane |
| 06/11/1996 | US5524310 For skating exhibitions |
| 06/06/1996 | WO1996016708A1 Sports complex, as well as devices for practising soccer |
| 05/28/1996 | US5519940 Multi-component stencil |
| 05/09/1996 | WO1996013637A1 Mobile unit for treating soil |
| 05/02/1996 | WO1996012533A1 Turfing systems for stadia |
| 05/01/1996 | EP0554330B1 A field containing artificial grass |
| 04/16/1996 | US5507695 Surface element for formation of a gliding surface |
| 04/11/1996 | DE4445274A1 Device for anchoring beach basketball stand in foundation |
| 04/10/1996 | EP0705940A2 Multilayer floorcovering, especially shock absorbing covering |
| 04/02/1996 | US5503597 Method and apparatus for injected water corridor attractions |
| 03/27/1996 | EP0702985A1 Slalom gate |
| 03/05/1996 | US5496033 Indoor golf facility |
| 02/06/1996 | US5489317 Surface for sports and other uses |
| 02/06/1996 | US5489241 Ultraviolet light illuminated bowling game |
| 02/01/1996 | DE4435588C1 Multilayer flooring, esp. for sports areas, etc. |
| 01/22/1996 | CA2154315A1 Ultraviolet light illuminated bowling game |
| 01/17/1996 | CN2217453Y Wired-block for man-made skiing place |
| 01/10/1996 | EP0690737A1 Floor covering, in particular for sport fields |
| 12/26/1995 | US5478393 Ice painting apparatus |
| 12/20/1995 | EP0687485A1 Golf ball for miniature golf links |
| 12/12/1995 | US5474301 Field markers |
| 12/07/1995 | WO1995033111A1 Court for a sport such as squash, and method of building same |
| 12/06/1995 | EP0557490B1 Prefabricated members for forming sports infrastructures |
| 11/21/1995 | US5467555 Turfing systems for stadia |
| 11/14/1995 | US5465964 Curling hack |
| 11/02/1995 | EP0541584B1 Golf course range finder system |
| 11/01/1995 | CN2211305Y Safety floor pad |