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Clip lock fasteners and fastening system
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Patent number 11,204,052
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Issue date Dec 21, 2021
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Lockdowel, Inc.
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Fred Koelling
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Channel lock fastener
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Patent number D909191
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Issue date Feb 2, 2021
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Lockdowel, Inc.
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Fred Koelling
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D08 - Tools and hardware
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Channel lock fastener
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Patent number D909190
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Issue date Feb 2, 2021
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Lockdowel, Inc.
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Fred Koelling
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D08 - Tools and hardware
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Channel lock fastener
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Patent number D909192
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Issue date Feb 2, 2021
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Lockdowell, Inc.
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Fred Koelling
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D08 - Tools and hardware
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Channel lock fastener
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Patent number D885171
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Issue date May 26, 2020
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Lockdowel, Inc.
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Fred Koelling
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D08 - Tools and hardware
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Channel lock fastener
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Patent number D883778
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Issue date May 12, 2020
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Lockdowel, Inc.
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Fred Koelling
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D08 - Tools and hardware
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Channel lock fastener
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Patent number D883779
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Issue date May 12, 2020
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Lockdowel, Inc.
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Fred Koelling
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D08 - Tools and hardware
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Clip lock fastener
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Patent number D883077
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Issue date May 5, 2020
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Lockdowel, Inc.
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Fred Koelling
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D08 - Tools and hardware
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