4. Games using tangible projectile
  5. Golf
  6. Club or club support

Douglas C. Winfield

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Apparatus and method for measurement of coefficient of...

Measuring and testing – Testing by impact or shock – Resilient ball
Reexamination Certificate

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Apparatus to determine golf ball trajectory and flight

Games using tangible projectile – Golf – Moving projectile responsive sensor or indicator
Reexamination Certificate

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Dimple pattern on golf balls

Games using tangible projectile – Golf – Ball
Reexamination Certificate

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Dimple patterns on golf balls

Games using tangible projectile – Golf – Ball
Reexamination Certificate

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Golf ball

Games – toys – and sports goods – Sports equipment – Projectile
Design Patent

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Profile ID: LFUS-PAI-P-1866509

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