USD647633SActiveUtility
Landscaping block
Assignee: KEYSTONE RETAINING WALL SYSTEMPriority: Feb 28, 2011Filed: Feb 28, 2011Granted: Oct 25, 2011
Est. expiryFeb 28, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Robert A. Macdonald
48
PatentIndex Score
4
Cited by
62
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a landscaping block, as shown and described.
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