USD399577SExpiredUtility
Revetment block
Individually held — no corporate assignee on recordPriority: Feb 23, 1996Filed: Feb 23, 1996Granted: Oct 13, 1998
Est. expiryFeb 23, 2016(expired)· nominal 20-yr term from priority
Inventors:John M. Scales
75
PatentIndex Score
20
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a revetment block, as shown and described.
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