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Shape memory alloy rock splitters (SMARS)
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Patent number 10,675,781
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Issue date Jun 9, 2020
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United States of America as represented by the Administrator of National Aero...
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Othmane Benafan
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B28 - WORKING CEMENT, CLAY, OR STONE
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Shape memory alloy rock splitters (SMARS)
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Patent number 9,649,780
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Issue date May 16, 2017
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United States of America as represented by the Administrator of National Aero...
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Othmane Benafan
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B28 - WORKING CEMENT, CLAY, OR STONE