USD397230SExpiredUtility
Front face of a retaining wall
Assignee: KEYSTONE RETAINING WALL SYSTEMS INCPriority: Oct 22, 1996Filed: Oct 22, 1996Granted: Aug 18, 1998
Est. expiryOct 22, 2016(expired)· nominal 20-yr term from priority
Inventors:Paul J. Forsberg
97
PatentIndex Score
75
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a front face of a retaining wall, as shown and described.
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