USD404146SExpiredUtility
Combined keylock facing panel and H-shaped retaining wall block
Est. expiryJul 19, 2015(expired)· nominal 20-yr term from priority
Inventors:Garry R. Perkins
89
PatentIndex Score
50
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a combined keylock facing panel and H-shaped retaining wall block, as shown and described.
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