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

Ronald S. Hamilton

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Contact lens

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

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Contact lens mould

Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With shrinkage compensation means
Patent

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Disposable contact lens package

Special receptacle or package – For eyeglass or spectacle – Contact lens
Patent

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Method of casting a contact lens

Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Utilizing plasma – electric – electromagnetic – particulate – or...
Patent

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Profile ID: LFUS-PAI-P-302838

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