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Multipurpose ladder and method
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Patent number 11,851,949
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Issue date Dec 26, 2023
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Werner Co.
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Tek Lentine
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Ladder
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Patent number D935053
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Issue date Nov 2, 2021
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Werner Co.
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Tek Lentine
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D25 - Building units and construction elements
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Ladder top
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Patent number D905869
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Issue date Dec 22, 2020
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Werner Co.
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Tek Lentine
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D25 - Building units and construction elements
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Ladder, Top and Method
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Patent number 10,612,305
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Issue date Apr 7, 2020
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Werner Co.
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Daniel C. Mora
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Ladder, top and method
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Patent number 10,590,703
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Issue date Mar 17, 2020
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Werner Co.
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Thomas W. Parker
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Ladder top
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Patent number D835807
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Issue date Dec 11, 2018
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Tek Lentine
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D25 - Building units and construction elements