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Scott Swierad
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Calendon, CA
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last 30 patents
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Patent Grant
Paving block
Patent number
D972172
Issue date
Dec 6, 2022
HENGESTONE HOLDINGS, INC.
Mike McIntyre
D25 - Building units and construction elements
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Patent Grant
Wall system having core supporting blocks and decorative fascia blocks
Patent number
9,453,341
Issue date
Sep 27, 2016
HENGESTONE HOLDINGS, INC.
Scott Swierad
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES