Building units and construction elements – Architectural stock material – Construction block or brick type
Patent
1999-10-15
2000-12-19
Zarfas, Louis S.
Building units and construction elements
Architectural stock material
Construction block or brick type
2501
Patent
active
D04353021
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Strand Todd P.
Delehanty Robert A.
Kiltie Corp.
Zarfas Louis S,.
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