4. Plastic and nonmetallic article shaping or treating: processes
  5. Optical article shaping or treating
  6. Composite or multiple layer

Shiao H. Chang

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Crosslinking of silicones presence of functionalized silicones

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

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Intraocular lens with fracture resistant haptics

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Eye prosthesis – Intraocular lens
Patent

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Intraocular lens with resilient haptics

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Eye prosthesis – Intraocular lens
Patent

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Light adjustable lenses capable of post-fabrication power...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
Reexamination Certificate

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Light adjustable lenses capable of post-fabrication power...

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-648428

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