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Stirrer
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Patent number 9,744,505
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Issue date Aug 29, 2017
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Ecolab USA Inc.
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Jochen Friedrich Knauer
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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 9,572,297
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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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Stirrer
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Patent number 9,120,063
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Issue date Sep 1, 2015
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Ecolab USA Inc.
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Jochen Friedrich Knauer
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Liquid slurry agitation apparatus
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Patent number 5,899,560
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Issue date May 4, 1999
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Alstor Canada Inc.
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Stuart David Byers
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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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Aeration of cesspools
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Patent number 4,686,045
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Issue date Aug 11, 1987
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George B. McKee
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Portable waste agitator
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Patent number 4,441,824
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Issue date Apr 10, 1984
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Kim C. Brokaw
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Manure pit stirring system
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Patent number 4,329,069
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Issue date May 11, 1982
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Scott W. Graham
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3915594
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Patent number 3,915,594
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Issue date Oct 28, 1975
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3905725
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Patent number 3,905,725
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Issue date Sep 16, 1975
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3367583
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Patent number 3,367,583
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Issue date Feb 6, 1968
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL