4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Ophthalmic lenses or blanks

Frank Witt

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Flight training glasses

Education and demonstration – Vehicle operator instruction or testing – Flight vehicle
Patent

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Flight training hood

Patent

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Laser protection goggles

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

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Liquid container novelty

Special receptacle or package – Combined or convertible – Including drinking vessel
Patent

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Profile ID: LFUS-PAI-P-342654

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