USD506837SExpiredUtility
Front portion of a retaining wall block
Est. expiryJun 19, 2021(expired)· nominal 20-yr term from priority
98
PatentIndex Score
137
Cited by
38
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a front portion of a retaining wall block, as shown and described.
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