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3929556
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Patent number 3,929,556
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Issue date Dec 30, 1975
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C30 - CRYSTAL GROWTH
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3825439
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Patent number 3,825,439
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Issue date Jul 23, 1974
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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3793070
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Patent number 3,793,070
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Issue date Feb 19, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3779801
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Patent number 3,779,801
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Issue date Dec 18, 1973
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C30 - CRYSTAL GROWTH
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3773567
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Patent number 3,773,567
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Issue date Nov 20, 1973
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3770565
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Patent number 3,770,565
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Issue date Nov 6, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3718511
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Patent number 3,718,511
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Issue date Feb 27, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3716424
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Patent number 3,716,424
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Issue date Feb 13, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3687743
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Patent number 3,687,743
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Issue date Aug 29, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3676795
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Patent number 3,676,795
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Issue date Jul 11, 1972
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G02 - OPTICS
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3674552
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Patent number 3,674,552
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Issue date Jul 4, 1972
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C30 - CRYSTAL GROWTH
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3642529
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Patent number 3,642,529
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Issue date Feb 15, 1972
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H01 - BASIC ELECTRIC ELEMENTS