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

Gregory A. Hill

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Bidirectional asynchronous open collector buffer

Electronic digital logic circuitry – Interface – Current driving
Patent

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Biomedical devices containing internal wetting agents

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate

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Biomedical devices containing internal wetting agents

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

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Biomedical devices containing internal wetting agents

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate

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Comfortable ophthalmic device and methods of its production

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-293808

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