Building units and construction elements – Architectural stock material – Construction block or brick type
Design Patent
2005-11-15
2005-11-15
Delehanty, Robert A. (Department: 2914)
Building units and construction elements
Architectural stock material
Construction block or brick type
Design Patent
active
D0511579
CLAIM:
The ornamental design for a retaining wall block, as shown and described.
REFERENCES:
patent: D403785 (1999-01-01), Risi et al.
Matys Tyler
Risi Angelo
Jagna Ltd.
ROBIC
LandOfFree
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