4. Games using tangible projectile
  5. Golf
  6. Practice swingable implement or indicator associated with...

Chung-Kai Yeh

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Laser aiming device on the shaft of a golf putter

Games using tangible projectile – Golf – Practice swingable implement or indicator associated with...
Reexamination Certificate

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Mount for attaching laser aiming device to golf putter

Games using tangible projectile – Golf – Practice swingable implement or indicator associated with...
Reexamination Certificate

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Power supply system for green laser indicating pen

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2646901

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