4. Optical: systems and elements
  5. Light control by opaque element or medium movable in or...
  6. With rotating or pivoting element

James D. Hill

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Bedding anchoring device

Beds – Bedclothing – And protector therefor
Patent

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Bicycle saddle

Chairs and seats – Straddle seat
Patent

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Confocal tandem scanning reflected light microscope

Optical: systems and elements – Compound lens system – Microscope
Patent

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Confocal tandem scanning reflected light microscope

Optical: systems and elements – Compound lens system – Microscope
Patent

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Electronic lock with access

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Profile ID: LFUS-PAI-P-245846

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