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Concrete building block

69
Assignee: ASURO CO LTDPriority: Jun 5, 2019Filed: Aug 25, 2021Granted: Nov 15, 2022
Est. expiryJun 5, 2039(~12.9 yrs left)· nominal 20-yr term from priority
Inventors:Masaaki Suga
69
PatentIndex Score
3
Cited by
20
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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