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Modified sulfur cement
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Patent number 4,391,969
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Issue date Jul 5, 1983
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The United States of America as represented by the Department of Commerce
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William C. McBee
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Modified sulfur cement
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Patent number 4,311,826
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Issue date Jan 19, 1982
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The United States of America as represented by the United States Department o...
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William C. McBee
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Recycling spent asphaltic concrete
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Patent number 4,239,547
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Issue date Dec 16, 1980
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The United States of America as represented by the Secretary of the Interior
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William C. McBee
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Structural material
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Patent number 4,022,626
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Issue date May 10, 1977
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The United States of America as represented by the Secretary of the Interior
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William C. McBee
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES