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Aragonite based ground covering
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Patent number 11,649,593
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Issue date May 16, 2023
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Nant Holdings IP, LLC
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Harold Meherg
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Aragonite based ground covering
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Patent number 11,566,386
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Issue date Jan 31, 2023
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Calcean Minerals and Materials, LLC
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Harold Meherg
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Aragonite based ground covering
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Patent number 11,427,971
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Issue date Aug 30, 2022
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Calcean Minerals and Materials, LLC
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Harold Meherg
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES