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Filter for a welding helmet
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Patent number D1041768
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Issue date Sep 10, 2024
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Lincoln Global, Inc.
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Paul H. Rumpke
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D29 - Equipment for safety, protection, and rescue
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Filter for a welding helmet
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Patent number D1040437
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Issue date Aug 27, 2024
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Lincoln Global, Inc.
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Paul H. Rumpke
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D29 - Equipment for safety, protection, and rescue
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Welding helmet
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Patent number D992828
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Issue date Jul 18, 2023
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Lincoln Global, Inc.
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Paul H. Rumpke
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D29 - Equipment for safety, protection, and rescue