Building units and construction elements – Architectural stock material – Construction block or brick type
Design Patent
2010-01-08
2010-12-07
Nelson, T. Chase (Department: 2914)
Building units and construction elements
Architectural stock material
Construction block or brick type
Design Patent
active
D0628713
CLAIM:
The ornamental design for a wall block, as shown and described.
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Jul. 8, 2009 International Search Report and Written Opinion for corresponding PCT Application Ser. No. PCT/US2008/082749 (16 pages).
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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