USD872876SActiveUtilityPatentIndex 86
Folding ladder
Assignee: NEW TEC INTEGRATION XIAMEN CO LTDPriority: Dec 29, 2017Filed: Jun 26, 2018Granted: Jan 14, 2020
Est. expiryDec 29, 2037(~11.5 yrs left)· nominal 20-yr term from priority
Inventors:LENG LUHAO
86
PatentIndex Score
13
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The ornamental design for a folding ladder, as shown.Cited by (0)
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