Returning flying polygon
Reusable golf tee with bi-directionally pivotal head
Reusable paint ball grenade, reloadable with standard .68 calibe
Reuseable directional golf tee apparatus and method
Reverse hosel iron golf club
Reverse taper grip
Reversible floating game
Ridge-embedded softball and baseball using thermal pressed...
Rigid shell layered softball bat with elastomer layer
Ring actuated arrowhead
Rite speed putting accessory
Roadway-transportable artificial golf practice green apparatus
Robotic golf swing trainer
Rockable billiard ball rack and method of racking balls
Roller Bowler 2000
Roller hockey net fastening device
Roller hockey puck
Roller hockey puck and method of making the same
Roller putter
Rollercross-type game and method thereof