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Retarder
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Patent number 11,016,231
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Issue date May 25, 2021
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3M Innovative Properties Company
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Stephen A. Johnson
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Optical film
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Patent number 9,664,834
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Issue date May 30, 2017
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3M Innovative Properties Company
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Ellen R. Bösl
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G02 - OPTICS
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Light directing film
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Patent number 9,116,285
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Issue date Aug 25, 2015
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3M Innovative Properties Company
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William F. Edmonds
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F21 - LIGHTING
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Light directing film
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Patent number 8,947,799
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Issue date Feb 3, 2015
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3M Innovative Properties Company
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William F. Edmonds
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G02 - OPTICS