Building units and construction elements – Architectural stock material – Construction block or brick type
Design Patent
1997-10-27
2001-07-24
Delahanty, Robert A. (Department: 2914)
Building units and construction elements
Architectural stock material
Construction block or brick type
Design Patent
active
D0445512
CLAIM:
The ornamental design for a retaining wall block, as shown and described.
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Sievert Dick J.
Sievert Sandra E.
Anchor Wall Systems Inc.
Delahanty Robert A.
Merchant & Gould P.C.
Sievert Sandra E.
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