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Concrete building block

88
Assignee: ASURO CO LTDPriority: Dec 6, 2019Filed: Apr 23, 2020Granted: May 31, 2022
Est. expiryDec 6, 2039(~13.4 yrs left)· nominal 20-yr term from priority
Inventors:Masaaki Suga
88
PatentIndex Score
11
Cited by
18
References
1
Claims

Claims

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

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