Building units and construction elements – Architectural stock material – Construction block or brick type
Design Patent
2008-11-07
2010-02-23
Nelson, T. Chase (Department: 2914)
Building units and construction elements
Architectural stock material
Construction block or brick type
Design Patent
active
D0610710
CLAIM:
The ornamental design for a wall block, as shown and described.
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LaCroix David M.
MacDonald Robert A.
Doan Anhdao
Keystone Retaining Wall & Systems, Inc.
Nelson T. Chase
Popovich, Wiles & O'Connell , P.A.
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