GB202014094D0
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Optical cells for modular luminaires
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GB202014100D0
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Modular luminaries
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GB202002040D0
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Display panel
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GB201816641D0
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Optical security device
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GB201813519D0
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Gramophone plate with recorded image
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GB201809899D0
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Luminaires and optical elements for use therein
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GB201806061D0
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Volume optical elements
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GB201718978D0
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Full parallax holograms
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GB201510211D0
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Optical elements
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EP3134249A1
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Method of manufacturing laminate and the laminate
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GB201405462D0
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Zonal optical elements
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GB201314264D0
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Autostereoscopic prismatic printing rasters
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CZ2012650A3
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An illuminating element with a body made of baked ceramics
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CZ2012649A3
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A lighting element
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EP2780300A2
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Method of manufacture of products from geopolymer composite
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EP2753592A1
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Method of making a product with a functional relief surface with high resolution
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CZ304065B6
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Diffractive element and method of making the diffractive element
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