| 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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| 12/21/1993 | US5271692 Method and apparatus for a sheet flow water ride in a single container |
| 12/09/1993 | WO1993024191A1 Downhill skiing exercise machine |
| 12/09/1993 | CA2114850A1 Downhill skiing exercise machine |
| 11/25/1993 | WO1993023643A1 Portable sport boundary fence |
| 11/23/1993 | US5263262 Yardage markers for golf courses and method of making same |
| 11/18/1993 | EP0569499A1 Process and device for constructing a watercourse from a river. |
| 11/10/1993 | EP0419546B1 An arrangement in a flexible sliding mat, if desired for use with an exerciser |
| 11/03/1993 | EP0567523A1 Golfing facility |
| 11/02/1993 | US5257874 Pole device for skiing contest |
| 10/19/1993 | US5254040 Handball - squash court conversion system |
| 10/19/1993 | US5254039 Cushion |
| 10/13/1993 | CN2143514Y Field marking device |
| 09/30/1993 | WO1993018827A1 Surface element for formation of a gliding surface |
| 09/30/1993 | DE4309075A1 Method of covering tennis courts for winter - uses panelled thermal insulation layer covered by larger sheeting, weighed down by stones |
| 09/30/1993 | CA2131466A1 Surface element for formation of gliding surface |
| 09/23/1993 | DE4304711A1 Sports and leisure grounds with heat insulation formation - has heat medium carrying pipes laid parallel and in one plane covered with silica sand and artificial turf |
| 09/16/1993 | WO1993017762A1 Method and apparatus for a sheet flow water ride in a single container |
| 09/16/1993 | DE4207412A1 Ski jump track marker as profiled part - has side hollow shaft for cables, and hooks to hold steel netting taking track surface |
| 09/01/1993 | EP0558335A1 Pole device for skiing contest |
| 08/31/1993 | US5240459 Racetrack design |
| 08/29/1993 | CA2090554A1 Pole device for skiing contest |
| 08/19/1993 | WO1993015905A1 Layer structure |
| 08/19/1993 | WO1993015801A1 Action river water attraction |
| 08/18/1993 | EP0555308A1 Turfing systems for stadia |
| 08/18/1993 | EP0555209A1 Geometric tennis lanes |
| 08/17/1993 | US5236280 Method and apparatus for improving sheet flow water rides |
| 08/11/1993 | EP0554330A1 A field containing artificial grass and a device for inserting artificial grass fibres. |
| 08/11/1993 | CA2060969A1 Home ice |
| 08/04/1993 | EP0543929A4 Water ride with water propulsion devices |
| 08/04/1993 | EP0403646B1 Surface member of peripheral walls of tennis court |
| 07/27/1993 | US5230218 Snow making equipment |
| 07/22/1993 | WO1993014268A1 Pavement for sliding sports |
| 07/21/1993 | EP0305454B1 Sporting surfaces |
| 06/23/1993 | EP0547117A1 Water ride attraction. |
| 06/09/1993 | EP0544893A1 Soccer playing facility |
| 06/02/1993 | EP0543929A1 Water ride with water propulsion devices. |
| 06/02/1993 | EP0543876A1 Curling hack |
| 06/01/1993 | US5215033 Flexible boundary marker |
| 05/27/1993 | WO1993009857A1 Golf course and golf course equipment |
| 05/25/1993 | US5213547 Water slide for amusement parks |
| 05/25/1993 | US5213443 Flexible windsurfing ramp |
| 05/13/1993 | DE4237204A1 Set of marker lines for tennis courts etc. - has prefab.segment units for corner regions,intersection points,T-couplings etc. |
| 05/13/1993 | DE4136899A1 Tennis court marker strip - consists of adhesive rectangular strips with hooked free ends, on support screwed into ground |
| 05/06/1993 | DE4135877A1 Resilient pressure responsive gymnastic or play mat - has zones of different colour or appearance, altered by pressure and returned to original condition after delay |
| 04/21/1993 | EP0537442A2 Coverplate for gutters, especially for drainage of sports field, playgrounds and the like |
| 04/08/1993 | DE4137295A1 Covering method for playing surfaces - has flexible cover panels with advertising laid down by drum or batching roller |
| 04/01/1993 | WO1993000289A3 Dispenser system |
| 03/19/1993 | WO1993006321A1 Prefabricated members for forming sports infrastructures |
| 03/19/1993 | CA2096445A1 Prefabricated components for sports facility |
| 03/03/1993 | EP0529021A1 A base structure, particularly suitable for tennis courts, a tennis court and a method of building a tennis court. |
| 03/02/1993 | US5190811 Water and shrinkage resistant, polyester fabric, acrylic latex, fiberglass, polyurethane foam |
| 03/02/1993 | US5189976 Sail shaping arrangement for sailboards |
| 02/24/1993 | EP0528725A1 Mobile boxing ring |
| 02/23/1993 | US5188700 Apparatus for laying lines in an ice rink |
| 02/23/1993 | US5187894 Turfing systems for stadia |
| 02/16/1993 | US5186119 Modular marking system for athletic fields |
| 02/09/1993 | US5184980 Artificial ski slope assembly |
| 02/04/1993 | WO1993001872A1 Sports apparatus |
| 02/04/1993 | WO1993001871A1 Golf course |
| 02/04/1993 | CA2113893A1 Sports apparatus |
| 02/03/1993 | EP0525369A1 Slalom pole with protective cover |
| 01/20/1993 | CA2065514A1 Ice surface line applicator |
| 01/19/1993 | US5180143 Portable sport boundary fence |
| 01/16/1993 | CA2047054A1 Golf course |
| 01/07/1993 | WO1993000289A2 Dispenser system |
| 01/05/1993 | US5176440 Pole assembly and methods thereof |
| 12/29/1992 | US5174571 Temporary line marking method and apparatus |
| 12/22/1992 | WO1993000139A1 Improved soccer court |
| 12/22/1992 | CA2089491A1 Soccer court |
| 12/16/1992 | EP0517775A1 Cover for an area of ground. |
| 12/16/1992 | EP0404770B1 Support for a resilient mounted floor for indoor stadia |
| 12/15/1992 | US5171101 Water ride facility |
| 12/10/1992 | WO1992022026A1 A method and an arrangement for measuring and adjusting the ice temperature of artificial ice rinks |
| 12/10/1992 | CA2110181A1 A method and an arrangement for measuring and adjusting the ice temperature of artificial ice rinks |
| 11/26/1992 | WO1992020414A1 Mobile golf drive practise hut |
| 11/24/1992 | US5165966 Mixing a gelling agent, a color and water, spraying and gelling |
| 11/10/1992 | CA1310025C Surface unit on peripheral wall of tennis court field |
| 11/03/1992 | WO1992019335A1 Ground cover |
| 11/03/1992 | CA2108973A1 Ground cover |
| 10/29/1992 | WO1992012767A3 Golfing facility |
| 10/27/1992 | US5158282 Line markers for tennis courts and the like |
| 10/15/1992 | DE4111667A1 Ball arresting fence - has posts forming polygonal tubular welded latticework beams flush with fence surface towards playing field |
| 09/29/1992 | US5150510 Method of manufacturing large scale membranes for covering extremely large areas |
| 09/29/1992 | CA1307933C Apparatus for making and maintaining an ice surface |
| 09/22/1992 | CA1307640C Portable cushioned floor system |
| 09/16/1992 | CA2062046A1 Process for painting snow |
| 09/09/1992 | EP0502484A1 Blade-skating pavement |
| 09/06/1992 | CA2062268A1 Blade-skating pavement |
| 08/27/1992 | DE4105862A1 Safety fence for sports arena playing fields - comprises lower surface inclined upwards away from spectator area, from upper edge of which extends upper surface inclined towards spectator area |
| 08/25/1992 | USRE34042 Wave surfing simulation apparatus |
| 08/20/1992 | WO1992014001A1 Process and device for constructing a watercourse from a river |
| 08/19/1992 | CN2113084U Multifunctional portable machine for marking-out |
| 08/12/1992 | CA2036065A1 Apparatus for laying lines in an ice rink |
| 08/11/1992 | US5137497 Slide apparatus |
| 08/09/1992 | WO1992014000A1 A base structure, particularly suitable for tennis courts, a tennis court and a method of building a tennis court |
| 08/09/1992 | CA2080137A1 Base structure, particularly suitable for tennis courts, a tennis court and a method of building a tennis court |
| 08/04/1992 | US5135331 Covering element for drainage channels |
| 08/04/1992 | US5134857 Home ice skating rink |
| 07/28/1992 | US5133700 Arrangement in a flexible sliding mat, if desired for use with an exerciser |
| 07/28/1992 | CA1305732C Installation for ball game with return panel |