-
Grout propeller for helical pile
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Patent number 10,947,688
-
Issue date Mar 16, 2021
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Magnum Piering, Inc.
-
Howard A. Perko
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Grouted helical pile
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Patent number 10,767,334
-
Issue date Sep 8, 2020
-
Magnum Piering, Inc.
-
Howard A. Perko
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
-
-
-
Helical pier
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Patent number D612954
-
Issue date Mar 30, 2010
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Magnum Piering, Inc.
-
Howard A. Perko
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D25 - Building units and construction elements
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Slab jacking process and apparatus
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Patent number 4,711,603
-
Issue date Dec 8, 1987
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Magnum Piering, Inc.
-
Dondeville M. Rippe
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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88401620 - MAGNATUDE
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Serial number 88401620
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Registration number 6054755
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Filing date Apr 25, 2019
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Magnum Piering, Inc.
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6 - Common metals and their alloys
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87847101 - MONOTUBE
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Serial number 87847101
-
Filing date Mar 23, 2018
-
Magnum Piering, Inc.
-
6 - Common metals and their alloys
-
87817727 - MAGNUM GEO-APP
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Serial number 87817727
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Registration number 5589521
-
Filing date Mar 2, 2018
-
Magnum Piering, Inc.
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42 - Scientific and technological services and research and design relating thereto
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77607609 - MAGNUM
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Serial number 77607609
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Registration number 3838545
-
Filing date Nov 5, 2008
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Magnum Piering, Inc.
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6 - Common metals and their alloys
-
77607599 - XTREME DUTY
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Serial number 77607599
-
Filing date Nov 5, 2008
-
Magnum Piering, Inc.
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6 - Common metals and their alloys
-
-
77069703 - MAGNUM
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Serial number 77069703
-
Filing date Dec 21, 2006
-
Magnum Piering, Inc.
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37 - Building construction
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76370993 - MAGNUM
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Serial number 76370993
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Registration number 2755280
-
Filing date Feb 14, 2002
-
Magnum Piering, Inc.
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6 - Common metals and their alloys
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76367298
-
Serial number 76367298
-
Registration number 2651923
-
Filing date Feb 5, 2002
-
Magnum Piering, Inc.
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37 - Building construction
-
76366811 - ROCK SOLID
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Serial number 76366811
-
Registration number 2749513
-
Filing date Feb 4, 2002
-
Magnum Piering, Inc.
-
37 - Building construction
-
76366375 - MAGNUM PIERING
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Serial number 76366375
-
Registration number 2746284
-
Filing date Feb 4, 2002
-
Magnum Piering, Inc.
-
6 - Common metals and their alloys
-
76209921 - MAGNUM
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Serial number 76209921
-
Registration number 2586581
-
Filing date Feb 14, 2001
-
Magnum Piering, Inc.
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7 - Machines and machine tools
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76190316 - MIGHTYMAG
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Serial number 76190316
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Registration number 2568437
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Filing date Jan 4, 2001
-
Magnum Piering, Inc.
-
7 - Machines and machine tools
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73567677 - MAGNUM
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Serial number 73567677
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Registration number 1428741
-
Filing date Nov 8, 1985
-
MAGNUM PIERING, INC.
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37 - Building construction