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Zinc phosphate glass compositions
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Patent number 6,667,258
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Issue date Dec 23, 2003
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Corning Incorporated
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Candace Jo Quinn
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method of making photochromic lenses
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Patent number 4,622,184
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Issue date Nov 11, 1986
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Corning Glass Works
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Kenneth T. Barnhart
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Composite photochromic lenses
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Patent number 4,581,288
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Issue date Apr 8, 1986
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Corning Glass Works
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Kenneth T. Barnhart
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Photochromic microsheet
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Patent number 4,168,339
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Issue date Sep 18, 1979
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Corning Glass Works
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David J. Kerko
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL