USD620132SActiveUtility
Ladder
Assignee: GUANGZHOU HANSHENG TRADE DEV CPriority: Dec 28, 2009Filed: Dec 28, 2009Granted: Jul 20, 2010
Est. expiryDec 28, 2029(~3.4 yrs left)· nominal 20-yr term from priority
Inventors:Chunwen Han
47
PatentIndex Score
10
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a ladder, as shown and described.
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