Patents for A63B 43 - Balls with special arrangements (3,106)
02/1992
02/25/1992US5091265 Coating compositions for game balls
02/18/1992US5089341 High-sensitivity thermosensitive multilayer film and method for production of plate-making stencil sheet
02/06/1992WO1992001493A1 A sports ball
02/04/1992US5085442 Articles of play for use in the game of catch
01/1992
01/29/1992CN2094366U Magnetic therapeutic health ball
01/28/1992CA1294995C Combination of a flexible handle and a ball
01/21/1992US5082291 Projectile and target game apparatus
01/21/1992US5082284 Golf swing analysis device
01/21/1992US5082263 Method of and system for determining position of tennis ball relative to tennis court, and tennis ball provided therefor
01/14/1992US5080376 Tether ball
01/14/1992US5080374 Articles of play for use in the game of hit and catch
01/14/1992US5080359 Illuminated ball
01/09/1992WO1992000125A1 Tennis ball to line location
01/07/1992US5078408 Bouncing cube
12/1991
12/25/1991CN1057205A Health-keeping ball
12/18/1991CN2090712U Medicine health ball
12/17/1991US5072947 Racquet game with air ball thereof
12/17/1991US5072938 Game ball having internal rotation imparting mechanism
12/10/1991US5070610 Method of making game device
11/1991
11/27/1991CN2089353U 夜光羽毛球 Luminous Badminton
11/26/1991US5067719 Spin communicating ball
11/20/1991CN2088884U Motion retarding ball
11/19/1991US5066018 Deformable sphere with a suction cup exterior
11/19/1991US5066012 Polar lighted ball
11/19/1991US5066011 Flashing light ball
10/1991
10/08/1991US5054778 Lighted ball
10/02/1991WO1991015277A1 Mini-golf course
10/02/1991CA2057019A1 Miniature golf links
09/1991
09/25/1991EP0448201A1 Articles of play for use in the game of catch
09/25/1991CN1054725A Anti-corrosive and high-strength fine filtering material and manufacturing method and usage thereof
09/19/1991WO1991013655A1 Device with a signal-receiving unit for locating golf balls
09/18/1991CN1054545A Multi-functional body-building ball
09/17/1991US5048829 Amusement ball
09/12/1991DE4007454A1 Golf ball location arrangement with signal receiver unit
09/04/1991CN2083942U Peace and happiness ball with electronic language, music and magnetotheropy function
08/1991
08/27/1991US5042803 Billiards utilizing similar and dissimilar balls
08/21/1991WO1991013288A1 Products incorporating piezoelectric material
08/21/1991CA2073691A1 Products incorporating piezoelectric material
08/13/1991US5039106 Golf ball apparatus for training, practice and entertainment
07/1991
07/30/1991US5035426 Pneumatic play ball
07/23/1991US5033743 Trick ball for throwing
07/10/1991EP0435864A1 Object touchdown and net contact detection systems and game apparatus employing same
07/02/1991US5028053 Erratic bouncing ball
06/1991
06/27/1991WO1991008802A1 Golf ball and method of manufacturing same
06/25/1991CA1285297C Inflatable ball
06/20/1991CA2031050A1 Coloured golf ball cover material
06/05/1991CN1051864A Health balls made of cloisonne and the manufacturing engineering thereof
05/1991
05/16/1991WO1991006346A1 Practice ball
05/07/1991US5013046 Multiple mark golf ball and playing method
04/1991
04/16/1991US5007647 Golf ball and method of making same
04/09/1991US5005838 Golf ball
04/04/1991WO1991004079A1 Play ball including a flexible handle
04/04/1991WO1991004078A1 Play ball including a flexible handle
03/1991
03/19/1991US5000451 Game ball
02/1991
02/26/1991US4995617 Articles of play for use in the game of catch
02/26/1991US4995613 Process for manufacturing practice golf ball
02/14/1991DE3926684A1 Golf ball locating device - analyses electromagnetic locating beam reflected from or transmitted from specially prepared golf ball
02/12/1991US4991851 Reflective golf ball and method
02/12/1991US4991844 Apparatus for playing a ball game
02/12/1991US4991841 Novelty ball
02/12/1991US4991838 Marked baseball cover as training aid and method for use
02/07/1991WO1991001164A1 Novelty ball
01/1991
01/22/1991US4986548 VELCRO pad jacket
01/22/1991US4986540 Erratically movable inflated game ball
01/02/1991CN2068407U Multipurpose elliptic flying ball
12/1990
12/25/1990US4979751 Lighted football strap
12/06/1990DE3918038A1 Plastic football bladder - with intersecting stabilising cross-walls with cut=outs
12/05/1990EP0400320A1 Visually enhanced football
12/04/1990US4974844 Game ball
11/1990
11/30/1990CA2014750A1 Visually enhanced football
11/20/1990USRE33449 Helically grooved foam football
11/20/1990US4971334 Throw and catch game
10/1990
10/16/1990US4963117 Selectively illuminated toy ball
10/16/1990US4962926 Spherical throwing and catching device
10/10/1990EP0391611A1 Improvements to magnetic ball and target
09/1990
09/18/1990US4957300 Recreational projectile
09/18/1990US4957297 Method of playing golf at night
09/11/1990US4956775 Object sensor for detecting characteristics such as color for games
08/1990
08/16/1990EP0233869B1 Hue sequence for ball
08/07/1990US4947466 Tennis ball
08/07/1990US4946166 Tennis ball
07/1990
07/31/1990CA1272229A1 Large-diameter tennis ball
07/24/1990US4943066 Ball-like article
06/1990
06/07/1990DE3840476A1 Hit indication for ball games
06/05/1990US4930777 Ellipsoidal-like ball
06/05/1990US4930776 Game ball
05/1990
05/22/1990US4927141 Novelty ball
05/15/1990US4925428 Ball with unbalance mechanism
05/14/1990EP0313557A4 Conductive tennis ball and line calling system.
05/08/1990US4923196 Engine-spiraled, stabilized toy football
05/01/1990US4921250 Used as targets and projectiles; biodegradable
04/1990
04/24/1990US4919422 Curve ball
04/18/1990CN1007585B Improved shuttlecock
04/17/1990US4917381 Variable weight play ball
04/17/1990CA1267920A1 Tennis practice apparatus
04/10/1990US4915669 Ball with swingable internal weight
01/1990
01/08/1990EP0311644A4 Game footbag.
12/1989
12/20/1989EP0347160A1 Inflatable play ball
12/19/1989US4887814 Game ball
12/12/1989US4886275 Golf ball
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