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Helmet
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Patent number 12,150,509
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Issue date Nov 26, 2024
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Tianqi Technology Co (Ningbo) Ltd
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James A. Chilson
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A42 - HEADWEAR
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Protective helmet
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Patent number D1004850
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Issue date Nov 14, 2023
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Studson, Inc.
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James Rogers
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D29 - Equipment for safety, protection, and rescue
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Helmet
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Patent number 11,766,083
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Issue date Sep 26, 2023
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Tianqi Technology Co (Ningbo) Ltd
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James A. Chilson
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A42 - HEADWEAR
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Protective helmet
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Patent number D995925
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Issue date Aug 15, 2023
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Studson, Inc.
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James Rogers
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D29 - Equipment for safety, protection, and rescue
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Protective helmet
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Patent number D995924
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Issue date Aug 15, 2023
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Studson, Inc.
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James Rogers
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D29 - Equipment for safety, protection, and rescue
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Helmet
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Patent number D795500
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Issue date Aug 22, 2017
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Smith Optics, Inc.
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James A. Chilson
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D29 - Equipment for safety, protection, and rescue
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Helmet
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Patent number D773120
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Issue date Nov 29, 2016
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Smith Optics, Inc.
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Piers Storey
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D29 - Equipment for safety, protection, and rescue
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Helmet
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Patent number D771874
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Issue date Nov 15, 2016
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Smith Optics, Inc.
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James A. Chilson
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D29 - Equipment for safety, protection, and rescue
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Helmet
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Patent number D752814
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Issue date Mar 29, 2016
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Smith Optics, Inc.
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James A. Chilson
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D29 - Equipment for safety, protection, and rescue
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Helmet
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Patent number D752294
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Issue date Mar 22, 2016
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Smith Optics, Inc.
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James A. Chilson
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D29 - Equipment for safety, protection, and rescue
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