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Concrete container
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Patent number 12,006,708
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Issue date Jun 11, 2024
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Robert H. Koerner
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E04 - BUILDING
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Ergonomic trough-support system
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Patent number 11,020,848
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Issue date Jun 1, 2021
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Thomas P. Macauda
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Cell funnel system
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Patent number 10,974,942
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Issue date Apr 13, 2021
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Jason L. Donton
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Suspended dumping system
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Patent number 8,936,426
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Issue date Jan 20, 2015
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Allied Power Products, Inc.
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Robert L. Peterson
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B66 - HOISTING LIFTING HAULING
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Control valve
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Patent number 7,152,762
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Issue date Dec 26, 2006
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E-Z Grout Corporation
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Damian L. Lang
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E04 - BUILDING
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Wall hopper
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Patent number 6,460,581
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Issue date Oct 8, 2002
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Kenneth Gene Marshall
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E04 - BUILDING
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Dispensing bucket apparatus
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Patent number 5,938,398
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Issue date Aug 17, 1999
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Akard & Griffin
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Rodney E. Brown
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B28 - WORKING CEMENT, CLAY, OR STONE
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Concrete chute apparatus
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Patent number 5,186,299
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Issue date Feb 16, 1993
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Brian L. Stimson
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B28 - WORKING CEMENT, CLAY, OR STONE
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Concrete delivery system
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Issue date Oct 24, 1989
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Rotec Industries, Inc.
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Robert F. Oury
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Crane bucket coupling
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Issue date Oct 25, 1988
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William A. Perry
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B66 - HOISTING LIFTING HAULING