4. Boots, shoes, and leggings
  5. Boots and shoes
  6. Shoe attachment

Chung-Tang Chang

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Polyurethane resin composition for optical lenses and impact...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate

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Transparent, lighted sole construction

Boots – shoes – and leggings – Boots and shoes – Shoe attachment
Patent

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Profile ID: LFUS-PAI-P-1707193

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