-
Ladder with wide rung
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Patent number 12,110,742
-
Issue date Oct 8, 2024
-
Werner Co.
-
Daniel C. Mora
-
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Ladder, wide rung and method
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Patent number 10,876,355
-
Issue date Dec 29, 2020
-
Werner Co.
-
Daniel C. Mora
-
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
-
Ladder, wide rung and method
-
Patent number 10,151,144
-
Issue date Dec 11, 2018
-
Werner Co.
-
Daniel C. Mora
-
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
-
-
Retrogression heat treatment
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Patent number 7,996,978
-
Issue date Aug 16, 2011
-
Werner Co.
-
Richard M. Kelly
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR