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Hi-recycle asphalt batch plant
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Patent number 11,319,677
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Issue date May 3, 2022
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Malcolm Leland Swanson
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Liquid asphalt weigh out system
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Patent number 4,218,145
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Issue date Aug 19, 1980
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Astec Industries, Inc.
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James D. Brock
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Asphalt-aggregate recycle
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Patent number 4,074,894
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Issue date Feb 21, 1978
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Robert L. Mendenhall
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Asphalt-aggregate recycle
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Patent number 4,067,552
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Issue date Jan 10, 1978
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Robert L. Mendenhall
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3923537
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Patent number 3,923,537
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Issue date Dec 2, 1975
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3904428
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Patent number 3,904,428
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Issue date Sep 9, 1975
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3894724
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Patent number 3,894,724
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Issue date Jul 15, 1975
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3666244
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Patent number 3,666,244
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Issue date May 30, 1972
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3664549
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Patent number 3,664,549
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Issue date May 23, 1972
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B28 - WORKING CEMENT, CLAY, OR STONE