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Toy building block

65
Assignee: SHANGHAI PUTAO TECH CO LTDPriority: Jan 9, 2018Filed: Apr 13, 2018Granted: Jul 23, 2019
Est. expiryJan 9, 2038(~11.5 yrs left)· nominal 20-yr term from priority
Inventors:Qian ZhangLei Li
65
PatentIndex Score
9
Cited by
21
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a toy building block, as shown and described.

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