4. Optical: systems and elements
  5. Extended spacing structure for optical elements

John E. Holford

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60 degree field of view eyepiece

Optical: systems and elements – Lens – Eyepiece
Patent

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Adaptive post-filter for infrared scan converter

Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent

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Afocal objective lens

Optical: systems and elements – Having significant infrared or ultraviolet property – Lens – lens system or component
Patent

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Aiming light mount and system for shotgun

Firearms – Muzzle making – attaching or repair
Patent

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Aiming/sighting device

Geometrical instruments – Straight-line light ray type – Multisight line
Patent

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Profile ID: LFUS-PAI-P-97003

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