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Amphibious pumping vehicle
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Patent number 11,541,708
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Issue date Jan 3, 2023
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Nuhn Industries Ltd.
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Ian Nuhn
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B60 - VEHICLES IN GENERAL
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Amphibious pumping vehicle
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Patent number 11,491,835
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Issue date Nov 8, 2022
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Nuhn Industries Ltd.
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Ian Nuhn
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B60 - VEHICLES IN GENERAL
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Amphibious pumping vehicle
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Patent number 11,358,425
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Issue date Jun 14, 2022
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Nuhn Industries Ltd.
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Ian Nuhn
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B60 - VEHICLES IN GENERAL
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Amphibious pumping vehicle
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Patent number 10,974,557
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Issue date Apr 13, 2021
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Nuhn Industries Ltd.
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Ian Nuhn
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B60 - VEHICLES IN GENERAL
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Fluid pump with multiple pump heads
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Patent number 10,788,052
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Issue date Sep 29, 2020
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Nuhn Industries Ltd.
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Ian Nuhn
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Amphibious pumping vehicle
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Patent number 10,710,422
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Issue date Jul 14, 2020
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Nuhn Industries Ltd.
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Ian Nuhn
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Amphibious pumping vehicle
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Patent number 10,124,638
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Issue date Nov 13, 2018
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Nuhn Industries Ltd.
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Ian Nuhn
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B60 - VEHICLES IN GENERAL
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Floating manure agitator
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Patent number 9,572,297
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Issue date Feb 21, 2017
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Puck Custom Enterprises, Inc.
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Benny D. Puck
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Floating manure agitator
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Patent number 9,462,741
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Issue date Oct 11, 2016
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Puck Custom Enterprises, Inc.
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Benny D. Puck
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Mixer assembly for digestion tank
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Patent number 9,162,913
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Issue date Oct 20, 2015
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Xylem IP Holdings LLC
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Per Selenius
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Internal cutter on submersed mixer
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Patent number 8,348,188
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Issue date Jan 8, 2013
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Vaughan Company, Inc.
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Glenn R. Dorsch
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Internal cutter on submersed mixer
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Patent number 8,118,244
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Issue date Feb 21, 2012
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Vaughan Company, Inc.
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Glenn R. Dorsch
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Hog farming process and barn
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Patent number 6,499,433
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Issue date Dec 31, 2002
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Pure Lean Hogs Inc.
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Robert W. Notenbomer
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Composting structure
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Patent number 6,439,164
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Issue date Aug 27, 2002
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Pure Lean Hogs Inc.
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Robert W. Notenbomer
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C05 - FERTILISERS MANUFACTURE THEREOF
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Apparatus for treating liquids
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Patent number 5,980,100
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Issue date Nov 9, 1999
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Aquasystems International N.V.
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Johny Hector Haegeman
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Agitator and pump assembly
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Patent number 5,100,303
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Issue date Mar 31, 1992
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Marcel Depault
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Waste pit stirrer
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Patent number 4,836,687
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Issue date Jun 6, 1989
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Kardoes; Oliver A.
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Oliver A. Kardoes
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Pumping system
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Patent number 4,830,585
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Issue date May 16, 1989
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Phillip L. Ruyle
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum jet apparatus
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Patent number 4,685,868
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Issue date Aug 11, 1987
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Donald A. Bodensteiner
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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