4. Coating processes
  5. Solid particles or fibers applied
  6. Applying superposed diverse coatings or coating a coated base

David Andrew Harris

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Color discrimination

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

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Textural panel

Coating processes – Solid particles or fibers applied – Applying superposed diverse coatings or coating a coated base
Patent

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Tinted lens and method of making same

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

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Profile ID: LFUS-PAI-P-1526180

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