American football supported with construction liner
Amusement ball device with retractable propelling mechanism
Analysis system of golf ball and head information using...
Anatomically configured finger inserts for a bowling ball
Anchor fitting for a hollow ball
Angle activated training device for golfers
Angle adjustable golf club
Angled pool table rail-mirror
Angularly adjustable putting practice apparatus
Annular dart body with spaced apart flats
Annulus golf tee with removable penetration cone
Anodized aluminum golf club head and method of manufacturing...
Anti-spill golf-carrybag w/Autodeploy-bipod
Apparatus and device used in marking a batter's box
Apparatus and method for a golf alignment paddle
Apparatus and method for a retractable basketball backboard...
Apparatus and method for a retractable basketball backboard...
Apparatus and method for a retractable basketball backboard...
Apparatus and method for a retractable basketball backboard...
Apparatus and method for analyzing a golf swing