4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Connectors

Ching-Tsu Hsieh Yeh

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Connection structure of ear upholders for eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Connectors
Reexamination Certificate

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Eyeglasses

Photography and optical equipment – Ophthalmic article – Eyeglasses – eyewear – or frame therefor
Design Patent

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Profile ID: LFUS-PAI-P-2043306

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