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

Kwan Chan

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Apparatus for removing biological material

Surgery – Means for introducing or removing material from body for... – With means for cutting – scarifying – or vibrating tissue
Patent

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Collagen IV adhesion assay for intraocular lens materials

Chemistry: analytical and immunological testing – Peptide – protein or amino acid
Reexamination Certificate

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Lens epithelial cell growth assay for intraocular lens...

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

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Opthalmic mold coatings

Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Composite or multiple layer
Patent

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Use of hydroxyeicosatetraenoic acid derivatives in...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai
Reexamination Certificate

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Profile ID: LFUS-PAI-P-391467

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