Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 22, 2022
Patent Application Number
15883958
Date Filed
January 30, 2018
Patent Citations
Patent Citations Received
Patent Primary Examiner
A ladder and a multipurpose ladder whose rungs and rails are made out of 7000 series aluminum alloy and which has a duty rating of at least 250 lbs. A method for producing a ladder. A method for using a ladder.
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