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Ceramic manufactures
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Patent number 9,694,102
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Issue date Jul 4, 2017
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Louis A. Serafin, Jr. Trust
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Louis A. Serafin
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B28 - WORKING CEMENT, CLAY, OR STONE
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Ceramic manufactures
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Patent number 9,649,406
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Issue date May 16, 2017
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Louis A. Serafin, Jr. Trust
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Louis A. Serafin
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B28 - WORKING CEMENT, CLAY, OR STONE
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Ceramic manufactures
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Patent number 9,259,508
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Issue date Feb 16, 2016
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Louis A. Serafin, Jr. Trust
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Louis A. Serafin
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE