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Stalk roll
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Patent number 12,295,289
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Issue date May 13, 2025
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CALMER HOLDING COMPANY, LLC
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Marion Calmer
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Stalk roll
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Patent number 12,279,558
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Issue date Apr 22, 2025
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CALMER HOLDING COMPANY, LLC
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Marion Calmer
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Ear lifter for crops
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Patent number 12,268,126
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Issue date Apr 8, 2025
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SMF—HOLDING GMBH
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Frank Höller
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Stalk roll with wide engagement gap
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Patent number 12,225,851
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Issue date Feb 18, 2025
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CALMER HOLDING COMPANY, LLC
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Marion Calmer
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Twelve bladed stalk roll
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Patent number 12,150,410
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Issue date Nov 26, 2024
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CALMER HOLDING COMPANY, LLC
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Marion Calmer
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Adjustable ear dam for a corn header
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Patent number 12,069,988
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Issue date Aug 27, 2024
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CNH Industrial America LLC
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Andrew V. Lauwers
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Stalk roll
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Patent number 12,010,949
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Issue date Jun 18, 2024
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CALMER HOLDING COMPANY, LLC
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Marion Calmer
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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12 bladed stalk roll
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Patent number 11,997,950
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Issue date Jun 4, 2024
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CALMER HOLDING COMPANY, LLC
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Marion Calmer
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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