| Patents for A63B 37 - Solid balls; Marbles (8,959) | |
|---|---|
| 10/1991 | |
| 10/22/1991 | US5058892 Table soccer or fussball game playing ball |
| 10/21/1991 | CA2040256A1 Golf ball with optical brightener in the primer coat |
| 10/09/1991 | CN2086155U Spring ball |
| 10/02/1991 | WO1991015277A1 Mini-golf course |
| 10/02/1991 | CN2085672U Health-care balls |
| 10/02/1991 | CA2057019A1 Miniature golf links |
| 09/1991 | |
| 09/25/1991 | EP0448201A1 Articles of play for use in the game of catch |
| 09/24/1991 | US5050886 Golf ball |
| 09/17/1991 | US5048838 Three-piece solid golf ball |
| 09/10/1991 | US5046742 Golf ball |
| 09/10/1991 | US5046731 Bowling ball |
| 09/03/1991 | US5044638 Golf ball |
| 08/1991 | |
| 08/28/1991 | EP0443706A2 Golf ball |
| 08/27/1991 | US5042163 Method for providing desired balance of bowling balls |
| 08/20/1991 | CA1287845C Golf ball |
| 08/06/1991 | US5037104 Thread-wound golf ball |
| 08/06/1991 | US5037096 Bowling ball weight block |
| 07/1991 | |
| 07/23/1991 | US5033750 Golf ball |
| 07/23/1991 | US5033749 Liquid center |
| 07/23/1991 | US5033748 Solid golf ball |
| 07/09/1991 | US5029870 Having two opaque layers of white paint base urethane resin containing blue and violet agents; improved whiteness |
| 07/03/1991 | EP0435419A2 Resiliently deformable toy |
| 07/03/1991 | EP0434913A1 Golf ball |
| 06/1991 | |
| 06/28/1991 | CA2028179A1 Golf ball |
| 06/27/1991 | WO1991008802A1 Golf ball and method of manufacturing same |
| 06/25/1991 | US5026067 Golf ball |
| 06/25/1991 | US5026054 Toy |
| 06/25/1991 | CA1285298C Golf ball |
| 06/25/1991 | CA1285296C Grooved football |
| 06/25/1991 | CA1285295C Molded softball method of manufacture |
| 06/20/1991 | CA2031050A1 Coloured golf ball cover material |
| 06/19/1991 | EP0432985A1 Solid golf ball |
| 06/18/1991 | US5024444 Golf ball |
| 06/18/1991 | US5023988 Grooved blade |
| 06/04/1991 | US5020803 Golf ball and method of making same |
| 05/1991 | |
| 05/28/1991 | US5019320 Golf ball |
| 05/28/1991 | US5019319 Golf ball |
| 05/28/1991 | US5018742 Golf ball clear coating with optical brighteners |
| 05/28/1991 | US5018741 Golf ball |
| 05/28/1991 | US5018740 Golf ball core |
| 05/21/1991 | US5016887 Golf ball |
| 04/1991 | |
| 04/24/1991 | EP0423974A1 Golf ball |
| 04/23/1991 | US5009428 Golf ball |
| 04/23/1991 | US5009427 Golf ball |
| 04/17/1991 | EP0422826A1 Golf ball cover composition |
| 04/16/1991 | US5007647 Golf ball and method of making same |
| 04/16/1991 | US5007640 Finger insert for a bowling ball |
| 04/16/1991 | US5007639 Baseball, softball |
| 04/09/1991 | US5006297 Partial curing in open mold; compression molding |
| 04/09/1991 | US5005838 Golf ball |
| 04/09/1991 | CA1282807C Multi-centered golf ball |
| 03/1991 | |
| 03/27/1991 | EP0419079A1 Painted golf ball |
| 03/26/1991 | US5002281 Three-piece solid golf ball |
| 03/26/1991 | US5002277 Finger insert for a bowling ball |
| 03/26/1991 | US5002276 Bowling ball finger insert |
| 03/19/1991 | US5000459 Durability of lithium ionomers of ethylene-acrylic acid copolymer blends |
| 03/19/1991 | US5000458 Golf ball with optical brightener in the primer coat |
| 03/13/1991 | EP0416780A2 Extruded thread |
| 03/12/1991 | US4998734 Golf ball |
| 03/12/1991 | US4998733 Golf ball |
| 03/07/1991 | CA2023235A1 Extruded thread |
| 02/1991 | |
| 02/20/1991 | CN2071526U Structure-improved ball (pigskin) |
| 02/12/1991 | US4991852 Multi-purpose golf ball |
| 02/07/1991 | WO1991001163A1 Improved golf ball |
| 02/05/1991 | US4990574 Neutralization with zinc carbonate |
| 01/1991 | |
| 01/22/1991 | US4986545 Golf ball compositions |
| 01/15/1991 | US4984804 Ionomer covering |
| 01/15/1991 | US4984803 Golf ball cover composition |
| 01/09/1991 | EP0407080A1 Golf ball |
| 01/09/1991 | EP0407049A1 Golf ball cover |
| 01/08/1991 | US4982964 Golf ball |
| 01/05/1991 | CA2018944A1 Golf ball cover |
| 12/1990 | |
| 12/25/1990 | US4979747 Golf ball |
| 12/25/1990 | US4979746 Golf ball |
| 12/04/1990 | US4974856 Golf ball |
| 12/04/1990 | US4974855 Golf ball |
| 12/04/1990 | US4974854 Golf ball |
| 12/04/1990 | US4974853 Golf ball |
| 12/04/1990 | US4974852 Vulcanized cis polybutadiene |
| 12/04/1990 | US4974511 Portable gyroscopic golf ball centerplane marking device |
| 11/1990 | |
| 11/28/1990 | CN1047211A Body-building ball with electronic music |
| 11/27/1990 | US4973057 Golf ball |
| 11/27/1990 | CA1276951C Molded softball construction |
| 11/20/1990 | USRE33449 Helically grooved foam football |
| 11/20/1990 | US4971330 Golf ball |
| 11/20/1990 | US4971329 Solid golf ball |
| 11/13/1990 | CA1276347C Ethylene copolymers reacted with metal oxides |
| 11/06/1990 | US4968038 Large-sized two piece solid golf ball |
| 11/06/1990 | US4968033 Adjustable finger grip hole for bowling balls |
| 10/1990 | |
| 10/16/1990 | US4963117 Selectively illuminated toy ball |
| 10/04/1990 | DE4009678A1 Thread-wound golf ball - has water centre with added material to change its specific gravity |
| 10/02/1990 | US4960283 Multiple dimple golf ball |
| 10/02/1990 | US4960282 Golf balls |
| 10/02/1990 | US4960281 Golf ball |
| 09/1990 | |
| 09/26/1990 | EP0389213A2 Golf balls with low spin rates |
| 09/18/1990 | US4957297 Method of playing golf at night |
| 09/12/1990 | EP0386915A1 Polybutadiene golf ball product |
| 09/11/1990 | US4955966 Rubber composition and golf ball comprising it |
| 09/11/1990 | US4955613 Polybutadiene golf ball product |
| 09/06/1990 | CA2011024A1 Polybutadiene golf ball product |