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Concrete building block

61
Assignee: ANCHOR WALL SYSTPriority: Oct 18, 2016Filed: Oct 18, 2016Granted: Oct 2, 2018
Est. expiryOct 18, 2036(~10.3 yrs left)· nominal 20-yr term from priority
Inventors:Robert Brian Burnquist
61
PatentIndex Score
8
Cited by
6
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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