4. Plastic and nonmetallic article shaping or treating: processes
  5. Optical article shaping or treating
  6. Changing mold size or shape during molding or with shrinkage...

William J. Appleton

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Apparatus and method for injection molding an intraocular...

Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – Plural mold cavities
Reexamination Certificate

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Apparatus for making plastic molds

Plastic article or earthenware shaping or treating: apparatus – Means forming a mold; or flask – per se
Patent

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Apparatus for molding lenses

Plastic article or earthenware shaping or treating: apparatus – Press forming apparatus having opposed press members – Male shaping member and female mold
Patent

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Handling assembly for fixturing ophthalmic lenses

Material or article handling – Article reorienting device – Article reoriented by contact with fluid means
Reexamination Certificate

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Method for identifying characteristics of contact lenses

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

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Profile ID: LFUS-PAI-P-512587

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