USD384168SExpiredUtility

Plantable wall block

89
Assignee: KEYSTONE RETAINING WALL & SYSTEMS INCPriority: Oct 23, 1995Filed: Oct 23, 1995Granted: Sep 23, 1997
Est. expiryOct 23, 2015(expired)· nominal 20-yr term from priority
Inventors:J. Michael Stevenson
89
PatentIndex Score
67
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a plantable wall block, as shown and described.

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