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Ring
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Patent number D801848
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Issue date Nov 7, 2017
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Spectore Corporation
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Edward Rosenberg
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D11 - Jewelry, symbolic insignia, and ornaments
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Resizable ring
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Patent number 9,687,052
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Issue date Jun 27, 2017
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Spectore Corporation
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Edward Rosenberg
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A44 - HABERDASHERY JEWELLERY
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Ring
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Patent number D772751
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Issue date Nov 29, 2016
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Spectore Corporation
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Edward Rosenberg
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D11 - Jewelry, symbolic insignia, and ornaments
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-
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Supported catalyst
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Patent number 4,727,050
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Issue date Feb 23, 1988
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Johnson Matthey, Inc.
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William H. Tamblyn
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL