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Extrusion
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Patent number D891688
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Issue date Jul 28, 2020
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Qtran, Inc.
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John M. Tremaine
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D26 - Lighting
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Extrusion
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Patent number D872931
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Issue date Jan 14, 2020
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Qtran, Inc.
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John M. Tremaine
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D26 - Lighting
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-
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Lighting fixture
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Patent number D847395
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Issue date Apr 30, 2019
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Qtran, Inc.
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John M. Tremaine
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D26 - Lighting
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Corner extrusion
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Patent number D799066
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Issue date Oct 3, 2017
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Qtran, Inc.
-
John M. Tremaine
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D25 - Building units and construction elements
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Extrusion
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Patent number D799065
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Issue date Oct 3, 2017
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Qtran, Inc.
-
John M. Tremaine
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D25 - Building units and construction elements
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Multi-level extrusion
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Patent number D798471
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Issue date Sep 26, 2017
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Qtran, Inc.
-
John M. Tremaine
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D25 - Building units and construction elements