4. Optical: systems and elements
  5. Lens
  6. Fluid

Stephen Kurtin

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Actuation mechanism for variable focal length spectacles

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses
Patent

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Actuation mechanism for variable focus spectacles

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses
Reexamination Certificate

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Display typewriter

Typewriting machines – Displaying typewriter-formed representation of print-line
Patent

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Expansion module for computer printer font cartridge

Boots – shoes – and leggings
Patent

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Facsimile recorder with acutely mounted staggered array ink jet

Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent

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Profile ID: LFUS-PAI-P-188115

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