4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Nontextile, dyeing process or product, including inorganic...
  6. Contact lens

John C. Heaton

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Apparatus for treating an ophthalmic lens mold

Plastic article or earthenware shaping or treating: apparatus – Means applying electrical or wave energy directly to work – Radiated energy
Patent

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Apparatus for treating an ophthalmic lens mold

Plastic article or earthenware shaping or treating: apparatus – Means applying electrical or wave energy directly to work – Radiated energy
Patent

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Automated method and apparatus for single sided hydration of sof

Plastic article or earthenware shaping or treating: apparatus – Means treating shaped work
Patent

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Automated method and apparatus for single sided hydration of sof

Cleaning and liquid contact with solids – Apparatus – Electrically controlled
Patent

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Contact lens coating selection and manufacturing process

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-293806

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