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Compactor
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Patent number 11,280,054
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Issue date Mar 22, 2022
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Hamm AG
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Gerhard Mahler
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Impact compactor
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Patent number 11,274,410
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Issue date Mar 15, 2022
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Roger Arnold Stromsoe
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B60 - VEHICLES IN GENERAL
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Impact compactor
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Patent number 10,400,412
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Issue date Sep 3, 2019
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Roger Arnold Stromsoe
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B60 - VEHICLES IN GENERAL
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Soil levelling device
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Patent number 6,382,873
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Issue date May 7, 2002
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Compaction Technology (Soil) Limited
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David Alfred Mulders
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Soil compaction apparatus
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Patent number 6,065,904
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Issue date May 23, 2000
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Compaction Technology (Soil) Limited
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Eric Johnstone Cook
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Concrete breaking apparatus
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Patent number 5,462,387
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Issue date Oct 31, 1995
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Scott R. Roth
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3232189
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Patent number 3,232,189
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Issue date Feb 1, 1966
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B60 - VEHICLES IN GENERAL
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3221619
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Patent number 3,221,619
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Issue date Dec 7, 1965
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B28 - WORKING CEMENT, CLAY, OR STONE
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3130653
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Patent number 3,130,653
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Issue date Apr 28, 1964
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2898826
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Patent number 2,898,826
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Issue date Aug 11, 1959
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2862427
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Patent number 2,862,427
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Issue date Dec 2, 1958
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES