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Air system
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Patent number 12,225,857
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Issue date Feb 18, 2025
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Sukup Manufacturing Co.
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Matthew Koch
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Air system
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Patent number 11,839,181
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Issue date Dec 12, 2023
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Sukup Manufacturing Co.
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Matthew Koch
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Friction driven beltless grain spreader
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Patent number 10,302,177
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Issue date May 28, 2019
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Sukup Manufacturing Co.
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Matthew Koenen Koehler
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Bin washing system
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Patent number 8,997,763
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Issue date Apr 7, 2015
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Stellar Industries, Inc.
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Matthew Koenen Koehler
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B08 - CLEANING