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Copper-tungsten metal mixture and process
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Patent number 4,988,386
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Issue date Jan 29, 1991
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Fine Particles Technology Corporation
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James B. Oenning
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Art medium
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Patent number 4,854,970
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Issue date Aug 8, 1989
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Fine Particle Technology, Inc.
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Raymond E. Wiech
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B44 - DECORATIVE ARTS
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Substrate cooling
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Patent number 4,519,447
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Issue date May 28, 1985
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Fine Particle Technology Corporation
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Raymond E. Wiech
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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