4. Photography and optical equipment
  5. Ophthalmic article
  6. Eyeglasses, eyewear, or frame therefor

Charles A. Bernheiser

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Adherent corrective lens

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

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Adherent corrective lenses and eyeglasses embodying the same

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

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Interchangeable eyeglass lens system

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Brace arm or semi-rimless mounting
Patent

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Removable eyeglass nosebridge

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Bridges
Patent

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Spectacles

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

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Profile ID: LFUS-PAI-P-849415

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