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Colored metal alloy/oxynitride coatings
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Patent number 4,920,006
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Issue date Apr 24, 1990
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PPG Industries, Inc.
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Frank H. Gillery
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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High performance multilayer coatings
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Patent number 4,900,633
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Issue date Feb 13, 1990
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PPG Industries, Inc.
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Frank H. Gillery
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Sputtered titanium oxynitride films
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Patent number 4,861,669
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Issue date Aug 29, 1989
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PPG Industries, Inc.
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Frank H. Gillery
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Low reflectance bronze coating
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Patent number 4,847,158
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Issue date Jul 11, 1989
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PPG Industries, Inc.
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Frank H. Gillery
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Sputtered films of bismuth/tin oxide
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Patent number 4,806,221
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Issue date Feb 21, 1989
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PPG Industries, Inc.
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Frank H. Gillery
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Solar heat collector
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Patent number 3,981,293
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Issue date Sep 21, 1976
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PPG Industries, Inc.
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Frank Howard Gillery
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F24 - HEATING RANGES VENTILATING
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Electrically conductive coating
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Patent number 3,962,488
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Issue date Jun 8, 1976
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PPG Industries, Inc.
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Frank H. Gillery
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...