Building units and construction elements – Architectural stock material – Construction block or brick type
Design Patent
2007-10-15
2009-02-24
Zarfas, Louis S (Department: 2914)
Building units and construction elements
Architectural stock material
Construction block or brick type
Design Patent
active
D0587382
CLAIM:
The ornamental design for retaining wall block, as shown and described.
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patent: D539436 (2007-03-01), Magliocco et al.
Adams & Wilks
Doan Anhdao
E. Dillon & Company
Zarfas Louis S
LandOfFree
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