USD435917SExpiredUtility
Retaining wall block
Individually held — no corporate assignee on recordPriority: May 5, 2000Filed: May 5, 2000Granted: Jan 2, 2001
Est. expiryMay 5, 2020(expired)· nominal 20-yr term from priority
Inventors:Thomas Hammer
62
PatentIndex Score
14
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a retaining wall block, as shown and described.
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