LandOfFree - US Patents - Listing for Optical: systems and elements,Light control by opaque element or medium movable in or...

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Transmission mechanism

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Tunable variable bandpass optical filter

Optical: systems and elements – Light control by opaque element or medium movable in or... – Electro-mechanical

Reexamination Certificate

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Variable aperture

Optical: systems and elements – Light control by opaque element or medium movable in or... – Fluid

Reexamination Certificate

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Variable opacity or translucency of a through-vision panel

Optical: systems and elements – Light control by opaque element or medium movable in or...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Variable shutter illumination system for microscope

Optical: systems and elements – Light control by opaque element or medium movable in or...

Patent

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Variable slit width device for spectroscope

Optical: systems and elements – Light control by opaque element or medium movable in or... – Slit type

Reexamination Certificate

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Variable width optical slit mechanism

Optical: systems and elements – Light control by opaque element or medium movable in or... – Slit type

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Variable-apex prism controller

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

Patent

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Wedge-shaped lensless laser focusing device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Windshield visor

Optical: systems and elements – Light control by opaque element or medium movable in or... – With glare or flicker elimination

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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