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Apparatus and method for tennis swing training

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Reexamination Certificate

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Apparatus and method for tennis swing training

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Reexamination Certificate

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Apparatus and method for training a baseball player to hit a...

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Reexamination Certificate

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Apparatus and method for training basketball players

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Reexamination Certificate

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Apparatus and method of playing a paddle ball game

Games using tangible projectile – Playing field or court game; game element or accessory... – Having at least two different types of game elements used in...
Patent

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Apparatus for a basketball net for displaying advertisement,...

Games using tangible projectile – Playing field or court game; game element or accessory... – Goal or target structure for projectile; element thereof
Reexamination Certificate

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Apparatus for a retractable basketball backboard and hoop...

Games using tangible projectile – Playing field or court game; game element or accessory... – Goal or target structure for projectile; element thereof
Reexamination Certificate

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Apparatus for calculating distance of ball placed in motion...

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Reexamination Certificate

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Apparatus for circular court ball game

Games using tangible projectile – Playing field or court game; game element or accessory... – Having at least two different types of game elements used in...
Patent

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Apparatus for circular court ball game

Games using tangible projectile – Playing field or court game; game element or accessory... – Having at least two different types of game elements used in...
Patent

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Apparatus for covering the mounting mechanism of a basketball go

Games using tangible projectile – Playing field or court game; game element or accessory... – Goal or target structure for projectile; element thereof
Patent

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Apparatus for defining goal target area

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Reexamination Certificate

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Apparatus for detecting moving ball

Games using tangible projectile – Playing field or court game; game element or accessory... – Having at least two different types of game elements used in...
Patent

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Apparatus for erecting and fixing a set of elements for the...

Games using tangible projectile – Playing field or court game; game element or accessory... – Means for dividing field or court into compartments; element...
Reexamination Certificate

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Apparatus for flexibly mounting a basketball goal

Games using tangible projectile – Playing field or court game; game element or accessory... – Goal or target structure for projectile; element thereof
Patent

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Apparatus for picking up and dispensing balls

Games using tangible projectile – Playing field or court game; game element or accessory... – Table-tennis table
Patent

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Apparatus for practicing a ball-propelling sport using a...

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Reexamination Certificate

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Apparatus for practicing baseball batting

Games using tangible projectile – Playing field or court game; game element or accessory... – Means removably supporting projectile in position to be...
Reexamination Certificate

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Apparatus for practicing sliding into a baseball base and method

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Patent

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Apparatus for providing a controlled propulsion of elements...

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
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