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Mirror back coating
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Patent number 5,248,331
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Issue date Sep 28, 1993
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Lilly Industries, Inc.
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Timothy J. Sanford
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G02 - OPTICS
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Mirrorback coating
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Patent number 5,143,789
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Issue date Sep 1, 1992
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Lilly Industrial Coatings, Inc.
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Timothy J. Sanford
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G02 - OPTICS
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Mirrorback coating
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Patent number 5,094,881
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Issue date Mar 10, 1992
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Lilly Industrial Coatings, Inc.
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Timothy J. Sanford
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G02 - OPTICS
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