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Single stage clarifier and mixing assembly
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Patent number 11,207,614
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Issue date Dec 28, 2021
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University of Kentucky Research Foundation
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Joshua Michael Werner
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Waste water treatment plant
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Patent number 11,186,504
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Issue date Nov 30, 2021
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WATERLEAU GROUP NV
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Ron Gerards
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Vertical gas diffusing device
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Patent number 11,173,425
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Issue date Nov 16, 2021
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DEL Corporation
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Robert M. Kulbeth
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Removing debris from a hydrocarbon fluid
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Patent number 10,625,181
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Issue date Apr 21, 2020
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Saudi Arabian Oil Company
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Aslan Bulekbay
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Liquid refinement
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Patent number 10,343,089
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Issue date Jul 9, 2019
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RECOVERED ENERGY, INC.
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Richard Lewis
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Liquid refinement
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Patent number 10,343,088
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Issue date Jul 9, 2019
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RECOVERED ENERGY, INC.
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Richard Lewis
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Catch basin
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Patent number 5,004,534
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Issue date Apr 2, 1991
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Vincenzo Buzzelli
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E03 - WATER SUPPLY SEWERAGE
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3813851
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Patent number 3,813,851
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Issue date Jun 4, 1974
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3703467
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Patent number 3,703,467
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Issue date Nov 21, 1972
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2230386
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Patent number 2,230,386
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Issue date Feb 4, 1941
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL