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System of elongated tubes and a joint
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Patent number 12,017,305
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Issue date Jun 25, 2024
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Priefert Mfg. Co., Inc.
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William D. Priefert
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for forming a brazed joint
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Patent number 10,974,348
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Issue date Apr 13, 2021
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Priefert Mfg. Co, Inc.
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William Dean Priefert
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Fence post
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Patent number 8,336,862
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Issue date Dec 25, 2012
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Priefert Mfg. Co, Inc.
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William Dean Priefert
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E04 - BUILDING